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=3376 (210 MB) txc=0 zc=n # rx=3377 (210 MB) # ipv4 tcp -z -t 1 # tx=1986 (123 MB) txc=1986 zc=n # rx=1986 (123 MB) # ok # ipv6 tcp -t 1 # tx=2675 (166 MB) txc=0 zc=n # rx=2676 (166 MB) # ipv6 tcp -z -t 1 # tx=2192 (136 MB) txc=2192 zc=n # rx=2192 (136 MB) # ok # ipv4 udp -t 1 # tx=15333 (956 MB) txc=0 zc=n # rx=14377 (897 MB) # ipv4 udp -z -t 1 # tx=6070 (378 MB) txc=6070 zc=n # rx=6038 (376 MB) # ok # ipv6 udp -t 1 # tx=14141 (882 MB) txc=0 zc=n # rx=13440 (838 MB) # ipv6 udp -z -t 1 # rx=5536 (345 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__->