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=7894 (492 MB) txc=0 zc=n # rx=3948 (492 MB) # ipv4 tcp -z -t 1 # tx=4803 (299 MB) txc=4803 zc=n # rx=2400 (299 MB) # ok # ipv6 tcp -t 1 # tx=7716 (481 MB) txc=0 zc=n # rx=3858 (481 MB) # ipv6 tcp -z -t 1 # tx=4619 (288 MB) txc=4619 zc=n # rx=2310 (288 MB) # ok # ipv4 udp -t 1 # tx=17577 (1096 MB) txc=0 zc=n # rx=16779 (1047 MB) # ipv4 udp -z -t 1 # tx=7146 (445 MB) txc=7146 zc=n # rx=7146 (445 MB) # ok # ipv6 udp -t 1 # tx=17290 (1078 MB) txc=0 zc=n # rx=16495 (1029 MB) # ipv6 udp -z -t 1 # rx=6647 (414 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__->