make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_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=9882 (616 MB) txc=0 zc=n # rx=4935 (616 MB) # ipv4 tcp -z -t 1 # tx=6216 (387 MB) txc=6216 zc=n # rx=3106 (387 MB) # ok # ipv6 tcp -t 1 # tx=9594 (598 MB) txc=0 zc=n # rx=4786 (598 MB) # ipv6 tcp -z -t 1 # tx=6062 (378 MB) txc=6062 zc=n # rx=3031 (378 MB) # ok # ipv4 udp -t 1 # tx=18448 (1151 MB) txc=0 zc=n # rx=17771 (1108 MB) # ipv4 udp -z -t 1 # tx=7566 (472 MB) txc=7566 zc=n # rx=7566 (472 MB) # ok # ipv6 udp -t 1 # tx=18361 (1145 MB) txc=0 zc=n # rx=17857 (1114 MB) # ipv6 udp -z -t 1 # rx=7169 (447 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->