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=7778 (485 MB) txc=0 zc=n # rx=3886 (485 MB) # ipv4 tcp -z -t 1 # tx=4585 (286 MB) txc=4585 zc=n # rx=2293 (286 MB) # ok # ipv6 tcp -t 1 # tx=7538 (470 MB) txc=0 zc=n # rx=3770 (470 MB) # ipv6 tcp -z -t 1 # tx=4545 (283 MB) txc=4545 zc=n # rx=2271 (283 MB) # ok # ipv4 udp -t 1 # tx=17268 (1077 MB) txc=0 zc=n # rx=16525 (1031 MB) # ipv4 udp -z -t 1 # tx=6898 (430 MB) txc=6898 zc=n # rx=6895 (430 MB) # ok # ipv6 udp -t 1 # tx=17074 (1065 MB) txc=0 zc=n # rx=16504 (1029 MB) # ipv6 udp -z -t 1 # rx=6509 (406 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__->