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=6899 (430 MB) txc=0 zc=n # rx=3448 (430 MB) # ipv4 tcp -z -t 1 # tx=4481 (279 MB) txc=4481 zc=n # rx=2241 (279 MB) # ok # ipv6 tcp -t 1 # tx=6775 (422 MB) txc=0 zc=n # rx=3389 (422 MB) # ipv6 tcp -z -t 1 # tx=4386 (273 MB) txc=4386 zc=n # rx=2193 (273 MB) # ok # ipv4 udp -t 1 # tx=15787 (985 MB) txc=0 zc=n # rx=15159 (945 MB) # ipv4 udp -z -t 1 # tx=6488 (404 MB) txc=6488 zc=n # rx=6486 (404 MB) # ok # ipv6 udp -t 1 # rx=14982 (934 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__->