Re: Bug in Parallel DNS resolution in Nmap 4.50?

[Lionel Cons <lionel.cons () cern ch>]

Fyodor writes:
> Thanks for the report Lionel.  Can you run it with "--packet-trace
> -d5" and see what happens?  After it runs for 20 minutes or so, kill
> it with ^C.  Then would you grab the last 500 lines or so and send
> them to the list?  That should help us understand where it is looping.

Here you are, two traces for two separate runs but with the same
options and same input (~600 addresses). Note the the IP addresses
have been anonymized.

Cheers,

Lionel

NSOCK (4.9820s) PCAP read_on_nonselect
NSOCK (4.9820s) PCAP END read_on_nonselect
NSOCK (4.9820s) Callback: READ SUCCESS for EID 4322 [182.10.24.142:53] (154 bytes)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4346)
NSOCK (4.9820s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4346
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.203> to <lxfs6052.cern.ch>
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4322)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4339 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.15> (server <182.10.24.142>)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4355)
NSOCK (4.9820s) Write request for 45 bytes to IOD #1 EID 4355 [182.10.24.142:53]: 
.u...........46.206.142.112.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4339)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4331 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.201> (server <182.10.25.20>)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4363)
NSOCK (4.9820s) Write request for 46 bytes to IOD #2 EID 4363 [182.10.25.20:53]: 
.v...........201.206.141.150.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4331)
NSOCK (4.9820s) wait_for_events
NSOCK (4.9820s) PCAP read_on_nonselect
NSOCK (4.9820s) PCAP END read_on_nonselect
NSOCK (4.9820s) Callback: READ SUCCESS for EID 4346 [182.10.24.142:53] (153 bytes)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4370)
NSOCK (4.9820s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4370
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.118> to <lxfs6014.cern.ch>
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4346)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4363 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.202> (server <182.10.25.20>)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4379)
NSOCK (4.9820s) Write request for 46 bytes to IOD #2 EID 4379 [182.10.25.20:53]: 
.w...........203.82.141.144.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4363)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4355 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.207> (server <182.10.24.142>)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4387)
NSOCK (4.9820s) Write request for 46 bytes to IOD #1 EID 4387 [182.10.24.142:53]: 
.x...........206.77.112.96.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4355)
NSOCK (4.9820s) wait_for_events
NSOCK (4.9820s) PCAP read_on_nonselect
NSOCK (4.9820s) PCAP END read_on_nonselect
NSOCK (4.9820s) Callback: READ SUCCESS for EID 4314 [182.10.25.20:53] (460 bytes)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4394)
NSOCK (4.9820s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4394
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.170.70> to <lxfs5513.cern.ch>
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4314)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4387 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.205> (server <182.10.24.142>)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4403)
NSOCK (4.9820s) Write request for 46 bytes to IOD #1 EID 4403 [182.10.24.142:53]: 
.y...........205.76.146.152.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4387)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4379 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.105> (server <182.10.25.20>)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4411)
NSOCK (4.9820s) Write request for 45 bytes to IOD #2 EID 4411 [182.10.25.20:53]: 
.z...........70.210.140.153.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4379)
NSOCK (4.9820s) wait_for_events
NSOCK (4.9820s) PCAP read_on_nonselect
NSOCK (4.9820s) PCAP END read_on_nonselect
NSOCK (4.9820s) Callback: READ SUCCESS for EID 4394 [182.10.25.20:53] (307 bytes)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4418)
NSOCK (4.9820s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4418
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.13> to <lxfs6161.cern.ch>
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4394)
NSOCK (4.9820s) Callback: READ SUCCESS for EID 4370 [182.10.24.142:53] (306 bytes)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4426)
NSOCK (4.9820s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4426
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.29> to <lxfs6071.cern.ch>
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4370)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4411 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.106> (server <182.10.25.20>)
NSOCK (4.9820s) msevent_new (IOD #2) (EID #4435)
NSOCK (4.9820s) Write request for 46 bytes to IOD #2 EID 4435 [182.10.25.20:53]: 
.{...........173.48.109.137.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #2) (EID #4411)
NSOCK (4.9820s) Callback: WRITE SUCCESS for EID 4403 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.106> (server <182.10.24.142>)
NSOCK (4.9820s) msevent_new (IOD #1) (EID #4443)
NSOCK (4.9820s) Write request for 46 bytes to IOD #1 EID 4443 [182.10.24.142:53]: 
.|...........173.48.109.137.in-addr.arpa.....
NSOCK (4.9820s) msevent_delete (IOD #1) (EID #4403)
NSOCK (4.9830s) wait_for_events
NSOCK (4.9830s) PCAP read_on_nonselect
NSOCK (4.9830s) PCAP END read_on_nonselect
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4426 [182.10.24.142:53] (153 bytes)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4450)
NSOCK (4.9830s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4450
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.15> to <lxfs6141.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4426)
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4418 [182.10.25.20:53] (461 bytes)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4458)
NSOCK (4.9830s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4458
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.207> to <lxfs6064.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4418)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4443 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.105> (server <182.10.24.142>)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4467)
NSOCK (4.9830s) Write request for 46 bytes to IOD #1 EID 4467 [182.10.24.142:53]: 
.}...........174.178.111.110.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4443)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4435 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.104> (server <182.10.25.20>)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4475)
NSOCK (4.9830s) Write request for 46 bytes to IOD #2 EID 4475 [182.10.25.20:53]: 
.~...........175.48.112.102.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4435)
NSOCK (4.9830s) wait_for_events
NSOCK (4.9830s) PCAP read_on_nonselect
NSOCK (4.9830s) PCAP END read_on_nonselect
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4458 [182.10.25.20:53] (462 bytes)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4482)
NSOCK (4.9830s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4482
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.175.128> to <lxfs5037.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4458)
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4450 [182.10.24.142:53] (154 bytes)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4490)
NSOCK (4.9830s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4490
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.207> to <lxfs5048.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4450)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4475 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.102> (server <182.10.25.20>)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4499)
NSOCK (4.9830s) Write request for 46 bytes to IOD #2 EID 4499 [182.10.25.20:53]: 
.............167.77.109.142.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4475)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4467 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.103> (server <182.10.24.142>)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4507)
NSOCK (4.9830s) Write request for 46 bytes to IOD #1 EID 4507 [182.10.24.142:53]: 
.............166.207.112.150.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4467)
NSOCK (4.9830s) wait_for_events
NSOCK (4.9830s) PCAP read_on_nonselect
NSOCK (4.9830s) PCAP END read_on_nonselect
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4490 [182.10.24.142:53] (154 bytes)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4514)
NSOCK (4.9830s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4514
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.205> to <lxfs5049.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4490)
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4482 [182.10.25.20:53] (153 bytes)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4522)
NSOCK (4.9830s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4522
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.175.105> to <lxfs6012.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4482)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4507 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.103> (server <182.10.24.142>)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4531)
NSOCK (4.9830s) Write request for 46 bytes to IOD #1 EID 4531 [182.10.24.142:53]: 
.............166.207.112.150.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4507)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4499 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.101> (server <182.10.25.20>)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4539)
NSOCK (4.9830s) Write request for 46 bytes to IOD #2 EID 4539 [182.10.25.20:53]: 
.............164.173.110.121.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4499)
NSOCK (4.9830s) wait_for_events
NSOCK (4.9830s) PCAP read_on_nonselect
NSOCK (4.9830s) PCAP END read_on_nonselect
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4522 [182.10.25.20:53] (152 bytes)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4546)
NSOCK (4.9830s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4546
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.106> to <wms106.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4522)
NSOCK (4.9830s) Callback: READ SUCCESS for EID 4514 [182.10.24.142:53] (152 bytes)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4554)
NSOCK (4.9830s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4554
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.106> to <wms106.cern.ch>
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4514)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4539 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.101> (server <182.10.25.20>)
NSOCK (4.9830s) msevent_new (IOD #2) (EID #4563)
NSOCK (4.9830s) Write request for 46 bytes to IOD #2 EID 4563 [182.10.25.20:53]: 
.............164.173.110.121.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #2) (EID #4539)
NSOCK (4.9830s) Callback: WRITE SUCCESS for EID 4531 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.100> (server <182.10.24.142>)
NSOCK (4.9830s) msevent_new (IOD #1) (EID #4571)
NSOCK (4.9830s) Write request for 46 bytes to IOD #1 EID 4571 [182.10.24.142:53]: 
.............165.82.143.97.in-addr.arpa.....
NSOCK (4.9830s) msevent_delete (IOD #1) (EID #4531)
NSOCK (4.9840s) wait_for_events
NSOCK (4.9840s) PCAP read_on_nonselect
NSOCK (4.9840s) PCAP END read_on_nonselect
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4554 [182.10.24.142:53] (151 bytes)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4578)
NSOCK (4.9840s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4578
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.105> to <rb115.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4554)
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4546 [182.10.25.20:53] (152 bytes)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4586)
NSOCK (4.9840s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4586
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.104> to <wms109.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4546)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4571 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.97> (server <182.10.24.142>)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4595)
NSOCK (4.9840s) Write request for 46 bytes to IOD #1 EID 4595 [182.10.24.142:53]: 
.............160.176.114.143.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4571)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4563 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.12> (server <182.10.25.20>)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4603)
NSOCK (4.9840s) Write request for 46 bytes to IOD #2 EID 4603 [182.10.25.20:53]: 
.............214.80.144.152.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4563)
NSOCK (4.9840s) wait_for_events
NSOCK (4.9840s) PCAP read_on_nonselect
NSOCK (4.9840s) PCAP END read_on_nonselect
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4586 [182.10.25.20:53] (151 bytes)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4610)
NSOCK (4.9840s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4610
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.102> to <rb114.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4586)
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4578 [182.10.24.142:53] (152 bytes)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4618)
NSOCK (4.9840s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4618
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.103> to <wms101.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4578)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4603 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.6> (server <182.10.25.20>)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4627)
NSOCK (4.9840s) Write request for 46 bytes to IOD #2 EID 4627 [182.10.25.20:53]: 
.............216.179.113.143.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4603)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4595 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.236> (server <182.10.24.142>)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4635)
NSOCK (4.9840s) Write request for 45 bytes to IOD #1 EID 4635 [182.10.24.142:53]: 
.............40.44.114.105.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4595)
NSOCK (4.9840s) wait_for_events
NSOCK (4.9840s) PCAP read_on_nonselect
NSOCK (4.9840s) PCAP END read_on_nonselect
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4618 [182.10.24.142:53] (152 bytes)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4642)
NSOCK (4.9840s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4642
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.103> to <wms101.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4618)
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4610 [182.10.25.20:53] (152 bytes)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4650)
NSOCK (4.9840s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4650
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.101> to <wms113.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4610)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4635 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.229> (server <182.10.24.142>)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4659)
NSOCK (4.9840s) Write request for 45 bytes to IOD #1 EID 4659 [182.10.24.142:53]: 
.............37.76.146.128.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4635)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4627 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.184> (server <182.10.25.20>)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4667)
NSOCK (4.9840s) Write request for 45 bytes to IOD #2 EID 4667 [182.10.25.20:53]: 
.............70.211.146.142.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4627)
NSOCK (4.9840s) wait_for_events
NSOCK (4.9840s) PCAP read_on_nonselect
NSOCK (4.9840s) PCAP END read_on_nonselect
NSOCK (4.9840s) Callback: READ SUCCESS for EID 4642 [182.10.24.142:53] (151 bytes)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4674)
NSOCK (4.9840s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4674
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.100> to <rb119.cern.ch>
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4642)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4667 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.184> (server <182.10.25.20>)
NSOCK (4.9840s) msevent_new (IOD #2) (EID #4683)
NSOCK (4.9840s) Write request for 45 bytes to IOD #2 EID 4683 [182.10.25.20:53]: 
.............70.211.146.142.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #2) (EID #4667)
NSOCK (4.9840s) Callback: WRITE SUCCESS for EID 4659 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.186> (server <182.10.24.142>)
NSOCK (4.9840s) msevent_new (IOD #1) (EID #4691)
NSOCK (4.9840s) Write request for 45 bytes to IOD #1 EID 4691 [182.10.24.142:53]: 
.............69.78.111.120.in-addr.arpa.....
NSOCK (4.9840s) msevent_delete (IOD #1) (EID #4659)
NSOCK (4.9850s) wait_for_events
NSOCK (4.9850s) PCAP read_on_nonselect
NSOCK (4.9850s) PCAP END read_on_nonselect
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4674 [182.10.24.142:53] (151 bytes)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4698)
NSOCK (4.9850s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4698
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.97> to <rb124.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4674)
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4650 [182.10.25.20:53] (303 bytes)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4706)
NSOCK (4.9850s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4706
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.101> to <wms113.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4650)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4691 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.186> (server <182.10.24.142>)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4715)
NSOCK (4.9850s) Write request for 45 bytes to IOD #1 EID 4715 [182.10.24.142:53]: 
.............69.78.111.120.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4691)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4683 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.187> (server <182.10.25.20>)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4723)
NSOCK (4.9850s) Write request for 45 bytes to IOD #2 EID 4723 [182.10.25.20:53]: 
.............68.78.113.136.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4683)
NSOCK (4.9850s) wait_for_events
NSOCK (4.9850s) PCAP read_on_nonselect
NSOCK (4.9850s) PCAP END read_on_nonselect
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4698 [182.10.24.142:53] (154 bytes)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4730)
NSOCK (4.9850s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4730
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.236> to <voatlas08.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4698)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4723 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.188> (server <182.10.25.20>)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4739)
NSOCK (4.9850s) Write request for 45 bytes to IOD #2 EID 4739 [182.10.25.20:53]: 
.............67.82.142.136.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4723)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4715 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.189> (server <182.10.24.142>)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4747)
NSOCK (4.9850s) Write request for 45 bytes to IOD #1 EID 4747 [182.10.24.142:53]: 
.............66.80.144.120.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4715)
NSOCK (4.9850s) wait_for_events
NSOCK (4.9850s) PCAP read_on_nonselect
NSOCK (4.9850s) PCAP END read_on_nonselect
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4730 [182.10.24.142:53] (150 bytes)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4754)
NSOCK (4.9850s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4754
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.229> to <rb129.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4730)
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4706 [182.10.25.20:53] (302 bytes)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4762)
NSOCK (4.9850s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4762
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.6> to <ce109.cern.ch>
mass_rdns: 0.04s 250/594 [#: 2, OK: 250, NX: 0, DR: 0, SF: 0, TR: 340]
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4706)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4747 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.190> (server <182.10.24.142>)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4771)
NSOCK (4.9850s) Write request for 45 bytes to IOD #1 EID 4771 [182.10.24.142:53]: 
.............65.50.147.104.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4747)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4739 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.191> (server <182.10.25.20>)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4779)
NSOCK (4.9850s) Write request for 45 bytes to IOD #2 EID 4779 [182.10.25.20:53]: 
.............64.210.111.110.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4739)
NSOCK (4.9850s) wait_for_events
NSOCK (4.9850s) PCAP read_on_nonselect
NSOCK (4.9850s) PCAP END read_on_nonselect
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4762 [182.10.25.20:53] (151 bytes)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4786)
NSOCK (4.9850s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4786
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.184> to <wms111.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4762)
NSOCK (4.9850s) Callback: READ SUCCESS for EID 4754 [182.10.24.142:53] (151 bytes)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4794)
NSOCK (4.9850s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4794
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.186> to <wms103.cern.ch>
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4754)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4779 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.175> (server <182.10.25.20>)
NSOCK (4.9850s) msevent_new (IOD #2) (EID #4803)
NSOCK (4.9850s) Write request for 45 bytes to IOD #2 EID 4803 [182.10.25.20:53]: 
.............87.48.147.118.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #2) (EID #4779)
NSOCK (4.9850s) Callback: WRITE SUCCESS for EID 4771 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.174> (server <182.10.24.142>)
NSOCK (4.9850s) msevent_new (IOD #1) (EID #4811)
NSOCK (4.9850s) Write request for 45 bytes to IOD #1 EID 4811 [182.10.24.142:53]: 
.............86.177.109.134.in-addr.arpa.....
NSOCK (4.9850s) msevent_delete (IOD #1) (EID #4771)
NSOCK (4.9860s) wait_for_events
NSOCK (4.9860s) PCAP read_on_nonselect
NSOCK (4.9860s) PCAP END read_on_nonselect
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4794 [182.10.24.142:53] (151 bytes)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4818)
NSOCK (4.9860s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4818
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.186> to <wms103.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4794)
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4786 [182.10.25.20:53] (150 bytes)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4826)
NSOCK (4.9860s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4826
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.187> to <rb113.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4786)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4811 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.174> (server <182.10.24.142>)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4835)
NSOCK (4.9860s) Write request for 45 bytes to IOD #1 EID 4835 [182.10.24.142:53]: 
.............86.177.109.134.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4811)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4803 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.173> (server <182.10.25.20>)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4843)
NSOCK (4.9860s) Write request for 45 bytes to IOD #2 EID 4843 [182.10.25.20:53]: 
.............84.175.110.134.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4803)
NSOCK (4.9860s) wait_for_events
NSOCK (4.9860s) PCAP read_on_nonselect
NSOCK (4.9860s) PCAP END read_on_nonselect
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4826 [182.10.25.20:53] (153 bytes)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4850)
NSOCK (4.9860s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4850
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.188> to <lxdpm102.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4826)
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4818 [182.10.24.142:53] (153 bytes)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4858)
NSOCK (4.9860s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4858
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.189> to <lxdpm103.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4818)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4843 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.172> (server <182.10.25.20>)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4867)
NSOCK (4.9860s) Write request for 45 bytes to IOD #2 EID 4867 [182.10.25.20:53]: 
.............85.76.113.110.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4843)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4835 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.172> (server <182.10.24.142>)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4875)
NSOCK (4.9860s) Write request for 45 bytes to IOD #1 EID 4875 [182.10.24.142:53]: 
.............85.76.113.110.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4835)
NSOCK (4.9860s) wait_for_events
NSOCK (4.9860s) PCAP read_on_nonselect
NSOCK (4.9860s) PCAP END read_on_nonselect
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4858 [182.10.24.142:53] (150 bytes)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4882)
NSOCK (4.9860s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4882
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.190> to <rb120.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4858)
NSOCK (4.9860s) Callback: READ SUCCESS for EID 4850 [182.10.25.20:53] (150 bytes)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4890)
NSOCK (4.9860s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4890
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.191> to <rb121.cern.ch>
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4850)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4875 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.170> (server <182.10.24.142>)
NSOCK (4.9860s) msevent_new (IOD #1) (EID #4899)
NSOCK (4.9860s) Write request for 45 bytes to IOD #1 EID 4899 [182.10.24.142:53]: 
.............83.82.142.112.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #1) (EID #4875)
NSOCK (4.9860s) Callback: WRITE SUCCESS for EID 4867 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.171> (server <182.10.25.20>)
NSOCK (4.9860s) msevent_new (IOD #2) (EID #4907)
NSOCK (4.9860s) Write request for 45 bytes to IOD #2 EID 4907 [182.10.25.20:53]: 
.............82.176.115.153.in-addr.arpa.....
NSOCK (4.9860s) msevent_delete (IOD #2) (EID #4867)
NSOCK (4.9860s) wait_for_events
NSOCK (4.9860s) PCAP read_on_nonselect
NSOCK (4.9860s) PCAP END read_on_nonselect
NSOCK (4.9870s) Callback: READ SUCCESS for EID 4890 [182.10.25.20:53] (150 bytes)
NSOCK (4.9870s) msevent_new (IOD #2) (EID #4914)
NSOCK (4.9870s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4914
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.175> to <rb122.cern.ch>
NSOCK (4.9870s) msevent_delete (IOD #2) (EID #4890)
NSOCK (4.9870s) Callback: READ SUCCESS for EID 4882 [182.10.24.142:53] (151 bytes)
NSOCK (4.9870s) msevent_new (IOD #1) (EID #4922)
NSOCK (4.9870s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4922
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.174> to <wms104.cern.ch>
NSOCK (4.9870s) msevent_delete (IOD #1) (EID #4882)
NSOCK (4.9870s) Callback: WRITE SUCCESS for EID 4907 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.169> (server <182.10.25.20>)
NSOCK (4.9870s) msevent_new (IOD #2) (EID #4931)
NSOCK (4.9870s) Write request for 45 bytes to IOD #2 EID 4931 [182.10.25.20:53]: 
.............81.48.145.142.in-addr.arpa.....
NSOCK (4.9870s) msevent_delete (IOD #2) (EID #4907)
NSOCK (4.9870s) Callback: WRITE SUCCESS for EID 4899 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.168> (server <182.10.24.142>)
NSOCK (4.9870s) msevent_new (IOD #1) (EID #4939)
NSOCK (4.9870s) Write request for 45 bytes to IOD #1 EID 4939 [182.10.24.142:53]: 
.............80.209.144.104.in-addr.arpa.....
NSOCK (4.9870s) msevent_delete (IOD #1) (EID #4899)
NSOCK (4.9870s) wait_for_events
NSOCK (4.9870s) PCAP read_on_nonselect
NSOCK (4.9870s) PCAP END read_on_nonselect
NSOCK (4.9870s) Callback: READ SUCCESS for EID 4922 [182.10.24.142:53] (151 bytes)
NSOCK (4.9870s) msevent_new (IOD #1) (EID #4946)
NSOCK (4.9870s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4946
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.174.174> to <wms104.cern.ch>
NSOCK (4.9870s) msevent_delete (IOD #1) (EID #4922)
NSOCK (4.9870s) Callback: READ SUCCESS for EID 4914 [182.10.25.20:53] (150 bytes)
NSOCK (4.9870s) msevent_new (IOD #2) (EID #4954)
NSOCK (4.9870s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4954
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.174.173> to <rb123.cern.ch>
NSOCK (4.9870s) msevent_delete (IOD #2) (EID #4914)
NSOCK (4.9870s) Callback: WRITE SUCCESS for EID 4939 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.249> (server <182.10.24.142>)
NSOCK (4.9870s) msevent_new (IOD #1) (EID #4963)
NSOCK (4.9870s) Write request for 44 bytes to IOD #1 EID 4963 [182.10.24.142:53]: 
.............54.45.142.120.in-addr.arpa.....
NSOCK (4.9870s) msevent_delete (IOD #1) (EID #4939)
NSOCK (4.9870s) Callback: WRITE SUCCESS for EID 4931 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.173.21> (server <182.10.25.20>)
NSOCK (4.9870s) msevent_new (IOD #2) (EID #4971)
NSOCK (4.9870s) Write request for 45 bytes to IOD #2 EID 4971 [182.10.25.20:53]: 
.............52.177.113.126.in-addr.arpa.....
NSOCK (4.9870s) msevent_delete (IOD #2) (EID #4931)
NSOCK (4.9870s) wait_for_events
NSOCK (4.9870s) PCAP read_on_nonselect
NSOCK (4.9870s) PCAP END read_on_nonselect
NSOCK (4.9870s) Callback: READ SUCCESS for EID 4954 [182.10.25.20:53] (151 bytes)
NSOCK (4.9870s) msevent_new (IOD #2) (EID #4978)

NSOCK (4.3720s) Callback: WRITE SUCCESS for EID 4139 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.170.17> (server <182.10.24.142>)
NSOCK (4.3720s) msevent_new (IOD #1) (EID #4163)
NSOCK (4.3720s) Write request for 45 bytes to IOD #1 EID 4163 [182.10.24.142:53]: 
V............50.42.143.135.in-addr.arpa.....
NSOCK (4.3720s) msevent_delete (IOD #1) (EID #4139)
NSOCK (4.3720s) Callback: WRITE SUCCESS for EID 4131 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.170.150> (server <182.10.25.20>)
NSOCK (4.3720s) msevent_new (IOD #2) (EID #4171)
NSOCK (4.3720s) Write request for 46 bytes to IOD #2 EID 4171 [182.10.25.20:53]: 
V............182.53.113.121.in-addr.arpa.....
NSOCK (4.3720s) msevent_delete (IOD #2) (EID #4131)
NSOCK (4.3730s) wait_for_events
NSOCK (4.3730s) PCAP read_on_nonselect
NSOCK (4.3730s) PCAP END read_on_nonselect
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4154 [182.10.25.20:53] (155 bytes)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4178)
NSOCK (4.3730s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4178
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.165.24> to <lxfsrk5301.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4154)
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4146 [182.10.24.142:53] (155 bytes)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4186)
NSOCK (4.3730s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4186
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.165.23> to <lxfsrk4307.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4146)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4171 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.170.18> (server <182.10.25.20>)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4195)
NSOCK (4.3730s) Write request for 45 bytes to IOD #2 EID 4195 [182.10.25.20:53]: 
V............48.181.109.121.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4171)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4163 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.170.137> (server <182.10.24.142>)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4203)
NSOCK (4.3730s) Write request for 46 bytes to IOD #1 EID 4203 [182.10.24.142:53]: 
V............169.181.113.118.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4163)
NSOCK (4.3730s) wait_for_events
NSOCK (4.3730s) PCAP read_on_nonselect
NSOCK (4.3730s) PCAP END read_on_nonselect
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4186 [182.10.24.142:53] (155 bytes)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4210)
NSOCK (4.3730s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4210
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.165.29> to <lxfsrk5307.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4186)
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4178 [182.10.25.20:53] (154 bytes)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4218)
NSOCK (4.3730s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4218
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.165.103> to <lxfsrk3902.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4178)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4203 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.170.10> (server <182.10.24.142>)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4227)
NSOCK (4.3730s) Write request for 45 bytes to IOD #1 EID 4227 [182.10.24.142:53]: 
V............44.170.146.127.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4203)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4195 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.170.216> (server <182.10.25.20>)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4235)
NSOCK (4.3730s) Write request for 46 bytes to IOD #2 EID 4235 [182.10.25.20:53]: 
V............200.181.113.118.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4195)
NSOCK (4.3730s) wait_for_events
NSOCK (4.3730s) PCAP read_on_nonselect
NSOCK (4.3730s) PCAP END read_on_nonselect
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4218 [182.10.25.20:53] (154 bytes)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4242)
NSOCK (4.3730s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4242
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.169.157> to <lxfs5613.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4218)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4235 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.170.70> (server <182.10.25.20>)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4251)
NSOCK (4.3730s) Write request for 45 bytes to IOD #2 EID 4251 [182.10.25.20:53]: 
V............71.53.113.150.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4235)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4227 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.170.69> (server <182.10.24.142>)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4259)
NSOCK (4.3730s) Write request for 45 bytes to IOD #1 EID 4259 [182.10.24.142:53]: 
V............69.74.146.102.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4227)
NSOCK (4.3730s) wait_for_events
NSOCK (4.3730s) PCAP read_on_nonselect
NSOCK (4.3730s) PCAP END read_on_nonselect
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4242 [182.10.25.20:53] (154 bytes)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4266)
NSOCK (4.3730s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4266
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.169.143> to <lxfs5622.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4242)
NSOCK (4.3730s) Callback: READ SUCCESS for EID 4210 [182.10.24.142:53] (310 bytes)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4274)
NSOCK (4.3730s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4274
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.165.28> to <lxfsrk4701.cern.ch>
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4210)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4259 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.170.65> (server <182.10.24.142>)
NSOCK (4.3730s) msevent_new (IOD #1) (EID #4283)
NSOCK (4.3730s) Write request for 45 bytes to IOD #1 EID 4283 [182.10.24.142:53]: 
V............67.85.115.97.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #1) (EID #4259)
NSOCK (4.3730s) Callback: WRITE SUCCESS for EID 4251 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.26> (server <182.10.25.20>)
NSOCK (4.3730s) msevent_new (IOD #2) (EID #4291)
NSOCK (4.3730s) Write request for 45 bytes to IOD #2 EID 4291 [182.10.25.20:53]: 
V............52.180.144.144.in-addr.arpa.....
NSOCK (4.3730s) msevent_delete (IOD #2) (EID #4251)
NSOCK (4.3740s) wait_for_events
NSOCK (4.3740s) PCAP read_on_nonselect
NSOCK (4.3740s) PCAP END read_on_nonselect
NSOCK (4.3740s) Callback: READ SUCCESS for EID 4274 [182.10.24.142:53] (155 bytes)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4298)
NSOCK (4.3740s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4298
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.169.206> to <lxfsrk464.cern.ch>
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4274)
NSOCK (4.3740s) Callback: READ SUCCESS for EID 4266 [182.10.25.20:53] (153 bytes)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4306)
NSOCK (4.3740s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4306
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.169.108> to <lxfs5028.cern.ch>
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4266)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4291 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.132> (server <182.10.25.20>)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4315)
NSOCK (4.3740s) Write request for 46 bytes to IOD #2 EID 4315 [182.10.25.20:53]: 
V............180.212.141.129.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4291)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4283 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.171.129> (server <182.10.24.142>)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4323)
NSOCK (4.3740s) Write request for 46 bytes to IOD #1 EID 4323 [182.10.24.142:53]: 
V............178.43.145.121.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4283)
NSOCK (4.3740s) wait_for_events
NSOCK (4.3740s) PCAP read_on_nonselect
NSOCK (4.3740s) PCAP END read_on_nonselect
NSOCK (4.3740s) Callback: READ SUCCESS for EID 4306 [182.10.25.20:53] (153 bytes)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4330)
NSOCK (4.3740s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4330
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.170.20> to <lxfs5574.cern.ch>
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4306)
NSOCK (4.3740s) Callback: READ SUCCESS for EID 4298 [182.10.24.142:53] (153 bytes)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4338)
NSOCK (4.3740s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4338
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.170.16> to <lxfs5581.cern.ch>
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4298)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4323 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.171.131> (server <182.10.24.142>)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4347)
NSOCK (4.3740s) Write request for 46 bytes to IOD #1 EID 4347 [182.10.24.142:53]: 
V............177.43.115.120.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4323)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4315 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.13> (server <182.10.25.20>)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4355)
NSOCK (4.3740s) Write request for 45 bytes to IOD #2 EID 4355 [182.10.25.20:53]: 
V............44.171.147.144.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4315)
NSOCK (4.3740s) wait_for_events
NSOCK (4.3740s) PCAP read_on_nonselect
NSOCK (4.3740s) PCAP END read_on_nonselect
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4355 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.200> (server <182.10.25.20>)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4363)
NSOCK (4.3740s) Write request for 46 bytes to IOD #2 EID 4363 [182.10.25.20:53]: 
V............201.203.109.137.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4355)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4347 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.171.202> (server <182.10.24.142>)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4371)
NSOCK (4.3740s) Write request for 46 bytes to IOD #1 EID 4371 [182.10.24.142:53]: 
V............203.84.111.121.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4347)
NSOCK (4.3740s) wait_for_events
NSOCK (4.3740s) PCAP read_on_nonselect
NSOCK (4.3740s) PCAP END read_on_nonselect
NSOCK (4.3740s) Callback: READ SUCCESS for EID 4330 [182.10.25.20:53] (154 bytes)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4378)
NSOCK (4.3740s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4378
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.170.150> to <lxfs5512.cern.ch>
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4330)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4371 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.171.203> (server <182.10.24.142>)
NSOCK (4.3740s) msevent_new (IOD #1) (EID #4387)
NSOCK (4.3740s) Write request for 46 bytes to IOD #1 EID 4387 [182.10.24.142:53]: 
V............202.43.141.110.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #1) (EID #4371)
NSOCK (4.3740s) Callback: WRITE SUCCESS for EID 4363 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.207> (server <182.10.25.20>)
NSOCK (4.3740s) msevent_new (IOD #2) (EID #4395)
NSOCK (4.3740s) Write request for 46 bytes to IOD #2 EID 4395 [182.10.25.20:53]: 
V............207.84.109.103.in-addr.arpa.....
NSOCK (4.3740s) msevent_delete (IOD #2) (EID #4363)
NSOCK (4.3750s) wait_for_events
NSOCK (4.3750s) PCAP read_on_nonselect
NSOCK (4.3750s) PCAP END read_on_nonselect
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4378 [182.10.25.20:53] (153 bytes)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4402)
NSOCK (4.3750s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4402
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.170.18> to <lxfs5583.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4378)
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4338 [182.10.24.142:53] (308 bytes)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4410)
NSOCK (4.3750s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4410
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.170.17> to <lxfs5582.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4338)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4395 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.171.119> (server <182.10.25.20>)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4419)
NSOCK (4.3750s) Write request for 45 bytes to IOD #2 EID 4419 [182.10.25.20:53]: 
W............71.52.140.102.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4395)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4387 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.171.118> (server <182.10.24.142>)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4427)
NSOCK (4.3750s) Write request for 45 bytes to IOD #1 EID 4427 [182.10.24.142:53]: 
W............70.212.142.104.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4387)
NSOCK (4.3750s) wait_for_events
NSOCK (4.3750s) PCAP read_on_nonselect
NSOCK (4.3750s) PCAP END read_on_nonselect
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4410 [182.10.24.142:53] (154 bytes)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4434)
NSOCK (4.3750s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4434
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.170.10> to <lxfsrk466.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4410)
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4402 [182.10.25.20:53] (307 bytes)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4442)
NSOCK (4.3750s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4442
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.170.216> to <lxfs5511.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4402)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4427 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.29> (server <182.10.24.142>)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4451)
NSOCK (4.3750s) Write request for 45 bytes to IOD #1 EID 4451 [182.10.24.142:53]: 
W............50.46.142.102.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4427)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4419 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.135> (server <182.10.25.20>)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4459)
NSOCK (4.3750s) Write request for 46 bytes to IOD #2 EID 4459 [182.10.25.20:53]: 
W............182.48.147.96.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4419)
NSOCK (4.3750s) wait_for_events
NSOCK (4.3750s) PCAP read_on_nonselect
NSOCK (4.3750s) PCAP END read_on_nonselect
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4434 [182.10.24.142:53] (153 bytes)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4466)
NSOCK (4.3750s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4466
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.170.69> to <lxfs5554.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4434)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4459 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.128> (server <182.10.25.20>)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4475)
NSOCK (4.3750s) Write request for 46 bytes to IOD #2 EID 4475 [182.10.25.20:53]: 
W............179.46.141.105.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4459)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4451 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.14> (server <182.10.24.142>)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4483)
NSOCK (4.3750s) Write request for 45 bytes to IOD #1 EID 4483 [182.10.24.142:53]: 
W............47.81.110.118.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4451)
NSOCK (4.3750s) wait_for_events
NSOCK (4.3750s) PCAP read_on_nonselect
NSOCK (4.3750s) PCAP END read_on_nonselect
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4466 [182.10.24.142:53] (153 bytes)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4490)
NSOCK (4.3750s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4490
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.170.65> to <lxfs5562.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4466)
NSOCK (4.3750s) Callback: READ SUCCESS for EID 4442 [182.10.25.20:53] (153 bytes)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4498)
NSOCK (4.3750s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4498
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.26> to <lxfs6013.cern.ch>
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4442)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4483 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.15> (server <182.10.24.142>)
NSOCK (4.3750s) msevent_new (IOD #1) (EID #4507)
NSOCK (4.3750s) Write request for 45 bytes to IOD #1 EID 4507 [182.10.24.142:53]: 
W............46.206.142.112.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #1) (EID #4483)
NSOCK (4.3750s) Callback: WRITE SUCCESS for EID 4475 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.201> (server <182.10.25.20>)
NSOCK (4.3750s) msevent_new (IOD #2) (EID #4515)
NSOCK (4.3750s) Write request for 46 bytes to IOD #2 EID 4515 [182.10.25.20:53]: 
W............201.206.141.150.in-addr.arpa.....
NSOCK (4.3750s) msevent_delete (IOD #2) (EID #4475)
NSOCK (4.3760s) wait_for_events
NSOCK (4.3760s) PCAP read_on_nonselect
NSOCK (4.3760s) PCAP END read_on_nonselect
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4490 [182.10.24.142:53] (154 bytes)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4522)
NSOCK (4.3760s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4522
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.129> to <lxfs6091.cern.ch>
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4490)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4515 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.202> (server <182.10.25.20>)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4531)
NSOCK (4.3760s) Write request for 46 bytes to IOD #2 EID 4531 [182.10.25.20:53]: 
W............203.82.141.144.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4515)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4507 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.207> (server <182.10.24.142>)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4539)
NSOCK (4.3760s) Write request for 46 bytes to IOD #1 EID 4539 [182.10.24.142:53]: 
W............206.77.112.96.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4507)
NSOCK (4.3760s) wait_for_events
NSOCK (4.3760s) PCAP read_on_nonselect
NSOCK (4.3760s) PCAP END read_on_nonselect
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4498 [182.10.25.20:53] (307 bytes)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4546)
NSOCK (4.3760s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4546
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.132> to <lxfs6051.cern.ch>
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4498)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4539 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.175.205> (server <182.10.24.142>)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4555)
NSOCK (4.3760s) Write request for 46 bytes to IOD #1 EID 4555 [182.10.24.142:53]: 
W............205.76.146.152.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4539)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4531 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.175.105> (server <182.10.25.20>)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4563)
NSOCK (4.3760s) Write request for 45 bytes to IOD #2 EID 4563 [182.10.25.20:53]: 
W............70.210.140.153.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4531)
NSOCK (4.3760s) wait_for_events
NSOCK (4.3760s) PCAP read_on_nonselect
NSOCK (4.3760s) PCAP END read_on_nonselect
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4546 [182.10.25.20:53] (154 bytes)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4570)
NSOCK (4.3760s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4570
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.200> to <lxfs6022.cern.ch>
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4546)
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4522 [182.10.24.142:53] (308 bytes)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4578)
NSOCK (4.3760s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4578
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.131> to <lxfs6121.cern.ch>
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4522)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4563 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.106> (server <182.10.25.20>)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4587)
NSOCK (4.3760s) Write request for 46 bytes to IOD #2 EID 4587 [182.10.25.20:53]: 
W............173.48.109.137.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4563)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4555 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.106> (server <182.10.24.142>)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4595)
NSOCK (4.3760s) Write request for 46 bytes to IOD #1 EID 4595 [182.10.24.142:53]: 
W............173.48.109.137.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4555)
NSOCK (4.3760s) wait_for_events
NSOCK (4.3760s) PCAP read_on_nonselect
NSOCK (4.3760s) PCAP END read_on_nonselect
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4595 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.105> (server <182.10.24.142>)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4603)
NSOCK (4.3760s) Write request for 46 bytes to IOD #1 EID 4603 [182.10.24.142:53]: 
W............174.178.111.110.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4595)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4587 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.104> (server <182.10.25.20>)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4611)
NSOCK (4.3760s) Write request for 46 bytes to IOD #2 EID 4611 [182.10.25.20:53]: 
W............175.48.112.102.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4587)
NSOCK (4.3760s) wait_for_events
NSOCK (4.3760s) PCAP read_on_nonselect
NSOCK (4.3760s) PCAP END read_on_nonselect
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4578 [182.10.24.142:53] (154 bytes)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4618)
NSOCK (4.3760s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4618
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.203> to <lxfs6052.cern.ch>
mass_rdns: 0.04s 250/594 [#: 2, OK: 250, NX: 0, DR: 0, SF: 0, TR: 322]
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4578)
NSOCK (4.3760s) Callback: READ SUCCESS for EID 4570 [182.10.25.20:53] (154 bytes)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4626)
NSOCK (4.3760s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4626
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.207> to <lxfs6064.cern.ch>
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4570)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4611 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.102> (server <182.10.25.20>)
NSOCK (4.3760s) msevent_new (IOD #2) (EID #4635)
NSOCK (4.3760s) Write request for 46 bytes to IOD #2 EID 4635 [182.10.25.20:53]: 
W............167.77.109.142.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #2) (EID #4611)
NSOCK (4.3760s) Callback: WRITE SUCCESS for EID 4603 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.103> (server <182.10.24.142>)
NSOCK (4.3760s) msevent_new (IOD #1) (EID #4643)
NSOCK (4.3760s) Write request for 46 bytes to IOD #1 EID 4643 [182.10.24.142:53]: 
W............166.207.112.150.in-addr.arpa.....
NSOCK (4.3760s) msevent_delete (IOD #1) (EID #4603)
NSOCK (4.3770s) wait_for_events
NSOCK (4.3770s) PCAP read_on_nonselect
NSOCK (4.3770s) PCAP END read_on_nonselect
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4626 [182.10.25.20:53] (153 bytes)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4650)
NSOCK (4.3770s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4650
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.171.119> to <lxfs6002.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4626)
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4618 [182.10.24.142:53] (306 bytes)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4658)
NSOCK (4.3770s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4658
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.171.118> to <lxfs6014.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4618)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4643 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.103> (server <182.10.24.142>)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4667)
NSOCK (4.3770s) Write request for 46 bytes to IOD #1 EID 4667 [182.10.24.142:53]: 
W............166.207.112.150.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4643)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4635 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.101> (server <182.10.25.20>)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4675)
NSOCK (4.3770s) Write request for 46 bytes to IOD #2 EID 4675 [182.10.25.20:53]: 
W............164.173.110.121.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4635)
NSOCK (4.3770s) wait_for_events
NSOCK (4.3770s) PCAP read_on_nonselect
NSOCK (4.3770s) PCAP END read_on_nonselect
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4658 [182.10.24.142:53] (153 bytes)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4682)
NSOCK (4.3770s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4682
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.14> to <lxfs6123.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4658)
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4650 [182.10.25.20:53] (308 bytes)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4690)
NSOCK (4.3770s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4690
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.175.135> to <lxfs5034.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4650)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4675 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.101> (server <182.10.25.20>)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4699)
NSOCK (4.3770s) Write request for 46 bytes to IOD #2 EID 4699 [182.10.25.20:53]: 
W............164.173.110.121.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4675)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4667 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.100> (server <182.10.24.142>)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4707)
NSOCK (4.3770s) Write request for 46 bytes to IOD #1 EID 4707 [182.10.24.142:53]: 
W............165.82.143.97.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4667)
NSOCK (4.3770s) wait_for_events
NSOCK (4.3770s) PCAP read_on_nonselect
NSOCK (4.3770s) PCAP END read_on_nonselect
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4690 [182.10.25.20:53] (154 bytes)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4714)
NSOCK (4.3770s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4714
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.175.201> to <lxfs5044.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4690)
NSOCK (4.3770s) Callback: READ SUCCESS for EID 4682 [182.10.24.142:53] (153 bytes)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4722)
NSOCK (4.3770s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4722
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.15> to <lxfs6141.cern.ch>
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4682)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4707 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.97> (server <182.10.24.142>)
NSOCK (4.3770s) msevent_new (IOD #1) (EID #4731)
NSOCK (4.3770s) Write request for 46 bytes to IOD #1 EID 4731 [182.10.24.142:53]: 
W............160.176.114.143.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #1) (EID #4707)
NSOCK (4.3770s) Callback: WRITE SUCCESS for EID 4699 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.12> (server <182.10.25.20>)
NSOCK (4.3770s) msevent_new (IOD #2) (EID #4739)
NSOCK (4.3770s) Write request for 46 bytes to IOD #2 EID 4739 [182.10.25.20:53]: 
W............214.80.144.152.in-addr.arpa.....
NSOCK (4.3770s) msevent_delete (IOD #2) (EID #4699)
NSOCK (4.3770s) wait_for_events
NSOCK (4.3770s) PCAP read_on_nonselect
NSOCK (4.3770s) PCAP END read_on_nonselect
NSOCK (4.3780s) Callback: WRITE SUCCESS for EID 4739 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.6> (server <182.10.25.20>)
NSOCK (4.3780s) msevent_new (IOD #2) (EID #4747)
NSOCK (4.3780s) Write request for 46 bytes to IOD #2 EID 4747 [182.10.25.20:53]: 
W............216.179.113.143.in-addr.arpa.....
NSOCK (4.3780s) msevent_delete (IOD #2) (EID #4739)
NSOCK (4.3780s) Callback: WRITE SUCCESS for EID 4731 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.236> (server <182.10.24.142>)
NSOCK (4.3780s) msevent_new (IOD #1) (EID #4755)
NSOCK (4.3780s) Write request for 45 bytes to IOD #1 EID 4755 [182.10.24.142:53]: 
W............40.44.114.105.in-addr.arpa.....
NSOCK (4.3780s) msevent_delete (IOD #1) (EID #4731)
NSOCK (4.3780s) wait_for_events
NSOCK (4.3780s) PCAP read_on_nonselect
NSOCK (4.3780s) PCAP END read_on_nonselect
NSOCK (4.3780s) Callback: READ SUCCESS for EID 4722 [182.10.24.142:53] (154 bytes)
NSOCK (4.3780s) msevent_new (IOD #1) (EID #4762)
NSOCK (4.3780s) Read request from IOD #1 [182.10.24.142:53] (timeout: -1ms) EID 4762
CAPACITY <182.10.24.142> = 200
mass_rdns: OK MATCHED <184.142.175.207> to <lxfs5048.cern.ch>
NSOCK (4.3780s) msevent_delete (IOD #1) (EID #4722)
NSOCK (4.3780s) Callback: READ SUCCESS for EID 4714 [182.10.25.20:53] (154 bytes)
NSOCK (4.3780s) msevent_new (IOD #2) (EID #4770)
NSOCK (4.3780s) Read request from IOD #2 [182.10.25.20:53] (timeout: -1ms) EID 4770
CAPACITY <182.10.25.20> = 200
mass_rdns: OK MATCHED <184.142.175.202> to <lxfs5045.cern.ch>
NSOCK (4.3780s) msevent_delete (IOD #2) (EID #4714)
NSOCK (4.3780s) Callback: WRITE SUCCESS for EID 4755 [182.10.24.142:53]
mass_rdns: TRANSMITTING for <184.142.174.229> (server <182.10.24.142>)
NSOCK (4.3780s) msevent_new (IOD #1) (EID #4779)
NSOCK (4.3780s) Write request for 45 bytes to IOD #1 EID 4779 [182.10.24.142:53]: 
W............37.76.146.128.in-addr.arpa.....
NSOCK (4.3780s) msevent_delete (IOD #1) (EID #4755)
NSOCK (4.3780s) Callback: WRITE SUCCESS for EID 4747 [182.10.25.20:53]
mass_rdns: TRANSMITTING for <184.142.174.184> (server <182.10.25.20>)
NSOCK (4.3780s) msevent_new (IOD #2) (EID #4787)
NSOCK (4.3780s) Write request for 45 bytes to IOD #2 EID 4787 [182.10.25.20:53]: 
W............70.211.146.142.in-addr.arpa.....
NSOCK (4.3780s) msevent_delete (IOD #2) (EID #4747)
NSOCK (4.3780s) wait_for_events
NSOCK (4.3780s) PCAP read_on_nonselect
NSOCK (4.3780s) PCAP END read_on_nonselect
NSOCK (4.3780s) Callback: READ SUCCESS for EID 4770 [182.10.25.20:53] (153 bytes)
NSOCK (4.3780s) msevent_new (IOD #2) (EID #4794)


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