make -C tools/testing/selftests TARGETS="net/netfilter" TEST_PROGS=conntraack_clash.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-15/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter'
make[1]: Entering directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter'
TAP version 13
1..1
# timeout set to 1800
# selftests: net/netfilter: conntrack_clash.sh
# PASS: clash resolution test for 10.0.1.99:22111 on attempt 1
# ./conntrack_clash.sh: line 103: nprocs: command not found
# NOTICE: udpclash did not receive any packets, cpus 
# State  Recv-Q Send-Q Local Address:Port Peer Address:PortProcess                                                                                                     
# UNCONN 0      0            0.0.0.0:9000      0.0.0.0:*    users:(("socat",pid=16060,fd=7))                                                                           
# UNCONN 0      0            0.0.0.0:9001      0.0.0.0:*    users:(("socat",pid=16475,fd=7),("socat",pid=16335,fd=7),("socat",pid=16334,fd=7),("socat",pid=16061,fd=7))
# UNCONN 0      0            0.0.0.0:9002      0.0.0.0:*    users:(("socat",pid=16062,fd=7))                                                                           
# PASS: clash resolution test for 127.0.0.1:9001 on attempt 1
ok 1 selftests: net/netfilter: conntrack_clash.sh
make[1]: Leaving directory '/home/virtme/testing-15/tools/testing/selftests/net/netfilter'
make: Leaving directory '/home/virtme/testing-15/tools/testing/selftests'
xx__-> echo $?
0
xx__->