:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: netns :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: [ 09:08:57 ] :: [ PASS ] :: Command 'ip netns exec netns_ka tcpdump -nn -i lo port 7811 -w tcpdump.netns.pcap &' (Expected 0, got 0) :: [ 09:09:02 ] :: [ PASS ] :: Command 'ip netns exec netns_ka ./keepalive 127.0.0.1 7811 6 1 10 &' (Expected 0, got 0) :: [ 09:09:33 ] :: [ PASS ] :: Command 'sleep 31 ' (Expected 0, got 0) :: [ 09:09:33 ] :: [ PASS ] :: Command 'childpid=396204' (Expected 0, got 0) :: [ 09:09:33 ] :: [ PASS ] :: Command 'kill -s SIGINT 396204' (Expected 0, got 0) :: [ 09:09:33 ] :: [ PASS ] :: Command 'pkill tcpdump' (Expected 0, got 0) :: [ 09:09:38 ] :: [ LOG ] :: Output of 'tcpdump -r tcpdump.netns.pcap': :: [ 09:09:38 ] :: [ LOG ] :: --------------- OUTPUT START --------------- :: [ 09:09:38 ] :: [ LOG ] :: reading from file tcpdump.netns.pcap, link-type EN10MB (Ethernet), snapshot length 262144 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:02.801460 IP localhost.53762 > localhost.7811: Flags [S], seq 545097536, win 65495, options [mss 65495,sackOK,TS val 3160934743 ecr 0,nop,wscale 7], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:02.801474 IP localhost.7811 > localhost.53762: Flags [S.], seq 4254980687, ack 545097537, win 65483, options [mss 65495,sackOK,TS val 3160934743 ecr 3160934743,nop,wscale 7], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:02.801483 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160934743 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:09.433707 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160941376 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:09.433736 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160941376 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:10.473681 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160942415 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:10.473705 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160942416 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:11.513761 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160943456 ecr 3160934743], length 0 :: [ 09:09:38 ] :: [ LOG ] :: 09:09:11.513788 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160943456 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:12.553636 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160944495 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:12.553654 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160944496 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:13.593736 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160945536 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:13.593755 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160945536 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:14.633643 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160946575 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:14.633667 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160946576 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:15.673651 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160947615 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:15.673709 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160947616 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:16.713668 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160948655 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:16.713695 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160948656 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:17.753655 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160949695 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:17.753678 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160949696 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:18.793630 IP localhost.7811 > localhost.53762: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160950735 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:18.793649 IP localhost.53762 > localhost.7811: Flags [.], ack 1, win 512, options [nop,nop,TS val 3160950736 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: 09:09:19.833624 IP localhost.7811 > localhost.53762: Flags [R.], seq 1, ack 1, win 512, options [nop,nop,TS val 3160951775 ecr 3160934743], length 0 :: [ 09:09:39 ] :: [ LOG ] :: dropped privs to tcpdump :: [ 09:09:39 ] :: [ LOG ] :: --------------- OUTPUT END --------------- :: [ 09:09:39 ] :: [ PASS ] :: Command 'tcpdump -r tcpdump.netns.pcap' (Expected 0, got 0) :: [ 09:09:39 ] :: [ PASS ] :: Command 'kalive_pkts=10' (Expected 0, got 0) :: [ 09:09:39 ] :: [ PASS ] :: pass: kalive_pkts equals 10 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: Duration: 42s :: Assertions: 9 good, 0 bad :: RESULT: PASS (netns)