make -C tools/testing/selftests TARGETS=net TEST_PROGS=msg_zerocopy.sh TESST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # ipv4 tcp -t 1 # tx=3941 (245 MB) txc=0 zc=n # rx=3938 (245 MB) # ipv4 tcp -z -t 1 # tx=2501 (156 MB) txc=2501 zc=n # rx=2501 (156 MB) # ok # ipv6 tcp -t 1 # tx=4011 (250 MB) txc=0 zc=n # rx=4012 (250 MB) # ipv6 tcp -z -t 1 # tx=2437 (152 MB) txc=2437 zc=n # rx=2437 (152 MB) # ok # ipv4 udp -t 1 # tx=17232 (1075 MB) txc=0 zc=n # rx=16553 (1032 MB) # ipv4 udp -z -t 1 # tx=6829 (426 MB) txc=6829 zc=n # rx=6824 (425 MB) # ok # ipv6 udp -t 1 # tx=17028 (1062 MB) txc=0 zc=n # rx=16296 (1016 MB) # ipv6 udp -z -t 1 # rx=6601 (411 MB) # ./msg_zerocopy: send: Connection refused not ok 1 selftests: net: msg_zerocopy.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->