path: ovn_26.03.0~git20260216.b543a88-4/tests/system-ovn.at NS_CHECK_EXEC([server], [tcpdump -l -nvv -i s1 icmp > pkt.pcap 2>tcpdump_err &]) OVS_WAIT_UNTIL([grep "listening" tcpdump_err]) on_exit 'kill $(pidof tcpdump)' NS_CHECK_EXEC([sw01], [ping -q -c 2 -i 0.2 -w 2 172.16.1.1 | FORMAT_PING],