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=7937 (495 MB) txc=0 zc=n # rx=3966 (495 MB) # ipv4 tcp -z -t 1 # tx=4804 (299 MB) txc=4804 zc=n # rx=2402 (299 MB) # ok # ipv6 tcp -t 1 # tx=7797 (486 MB) txc=0 zc=n # rx=3898 (486 MB) # ipv6 tcp -z -t 1 # tx=4710 (293 MB) txc=4710 zc=n # rx=2355 (293 MB) # ok # ipv4 udp -t 1 # tx=17642 (1100 MB) txc=0 zc=n # rx=17011 (1061 MB) # ipv4 udp -z -t 1 # tx=6751 (421 MB) txc=6751 zc=n # rx=6750 (421 MB) # ok # ipv6 udp -t 1 # tx=16780 (1047 MB) txc=0 zc=n # rx=16217 (1012 MB) # ipv6 udp -z -t 1 # rx=6913 (431 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__->