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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.96 [+1.56] tx=8788 (548 MB) txc=0 zc=n # 3.36 [+0.40] rx=4392 (548 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5455 (340 MB) txc=5455 zc=n # 5.33 [+0.36] rx=2727 (340 MB) # 5.33 [+0.00] ok # 6.94 [+1.60] ipv6 tcp -t 1 # 8.51 [+1.57] tx=8519 (531 MB) txc=0 zc=n # 8.91 [+0.40] rx=4252 (531 MB) # 8.91 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.62] tx=5409 (337 MB) txc=5409 zc=n # 10.89 [+0.36] rx=2704 (337 MB) # 10.90 [+0.00] ok # 12.52 [+1.62] ipv4 udp -t 1 # 14.09 [+1.57] tx=16815 (1049 MB) txc=0 zc=n # 14.59 [+0.50] rx=16295 (1016 MB) # 14.59 [+0.00] ipv4 udp -z -t 1 # 16.14 [+1.55] tx=6618 (412 MB) txc=6618 zc=n # 16.64 [+0.50] rx=6615 (412 MB) # 16.65 [+0.00] ok # 18.29 [+1.65] ipv6 udp -t 1 # 19.88 [+1.58] tx=16497 (1029 MB) txc=0 zc=n # 20.38 [+0.50] rx=15974 (996 MB) # 20.38 [+0.00] ipv6 udp -z -t 1 # 21.94 [+1.56] tx=6354 (396 MB) txc=6354 zc=n # 22.44 [+0.50] rx=6345 (395 MB) # 22.45 [+0.00] ok # 22.63 [+0.19] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh 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__->