:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: netns :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: [ 10:11:03 ] :: [ PASS ] :: Command 'ip netns exec netns_ka tcpdump -nn -i lo port 7811 -w tcpdump.netns.pcap &' (Expected 0, got 0) :: [ 10:11:08 ] :: [ PASS ] :: Command 'ip netns exec netns_ka ./keepalive 127.0.0.1 7811 6 1 10 &' (Expected 0, got 0) :: [ 10:11:39 ] :: [ PASS ] :: Command 'sleep 31 ' (Expected 0, got 0) :: [ 10:11:39 ] :: [ PASS ] :: Command 'childpid=449530' (Expected 0, got 0) :: [ 10:11:39 ] :: [ PASS ] :: Command 'kill -s SIGINT 449530' (Expected 0, got 0) :: [ 10:11:39 ] :: [ PASS ] :: Command 'pkill tcpdump' (Expected 0, got 0) :: [ 10:11:44 ] :: [ LOG ] :: Output of 'tcpdump -r tcpdump.netns.pcap': :: [ 10:11:44 ] :: [ LOG ] :: --------------- OUTPUT START --------------- :: [ 10:11:44 ] :: [ LOG ] :: reading from file tcpdump.netns.pcap, link-type EN10MB (Ethernet), snapshot length 262144 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:08.564658 IP localhost.37472 > localhost.7811: Flags [S], seq 3352109187, win 65495, options [mss 65495,sackOK,TS val 900508779 ecr 0,nop,wscale 7], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:08.564669 IP localhost.7811 > localhost.37472: Flags [S.], seq 3080766455, ack 3352109188, win 65483, options [mss 65495,sackOK,TS val 900508779 ecr 900508779,nop,wscale 7], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:08.564676 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900508779 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:14.586004 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900514800 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:14.586027 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900514800 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:15.626047 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900515840 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:15.626070 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900515840 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:16.665989 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900516880 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:16.666006 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900516880 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:17.706018 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900517920 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:17.706041 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900517920 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:18.746153 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900518960 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:18.746175 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900518960 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:19.786049 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900520000 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:19.786072 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900520000 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:20.826124 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900521040 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:20.826148 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900521040 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:21.866029 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900522080 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:21.866053 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900522080 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:22.906015 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900523120 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:22.906032 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900523120 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:23.946034 IP localhost.7811 > localhost.37472: Flags [.], ack 1, win 512, options [nop,nop,TS val 900524160 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: 10:11:23.946051 IP localhost.37472 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 900524160 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: dropped privs to tcpdump :: [ 10:11:44 ] :: [ LOG ] :: 10:11:24.985997 IP localhost.7811 > localhost.37472: Flags [R.], seq 1, ack 1, win 512, options [nop,nop,TS val 900525200 ecr 900508779], length 0 :: [ 10:11:44 ] :: [ LOG ] :: --------------- OUTPUT END --------------- :: [ 10:11:44 ] :: [ PASS ] :: Command 'tcpdump -r tcpdump.netns.pcap' (Expected 0, got 0) :: [ 10:11:44 ] :: [ PASS ] :: Command 'kalive_pkts=10' (Expected 0, got 0) :: [ 10:11:44 ] :: [ PASS ] :: pass: kalive_pkts equals 10 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: Duration: 41s :: Assertions: 9 good, 0 bad :: RESULT: PASS (netns)