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=7865 (490 MB) txc=0 zc=n # rx=3933 (490 MB) # ipv4 tcp -z -t 1 # tx=4630 (288 MB) txc=4630 zc=n # rx=2313 (288 MB) # ok # ipv6 tcp -t 1 # tx=7464 (465 MB) txc=0 zc=n # rx=3725 (465 MB) # ipv6 tcp -z -t 1 # tx=4520 (282 MB) txc=4520 zc=n # rx=2259 (282 MB) # ok # ipv4 udp -t 1 # tx=16894 (1054 MB) txc=0 zc=n # rx=16303 (1017 MB) # ipv4 udp -z -t 1 # tx=7084 (442 MB) txc=7084 zc=n # rx=7084 (442 MB) # ok # ipv6 udp -t 1 # tx=17456 (1089 MB) txc=0 zc=n # rx=16761 (1045 MB) # ipv6 udp -z -t 1 # rx=6801 (424 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__->