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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.56] tx=9142 (570 MB) txc=0 zc=n # 3.28 [+0.40] rx=4566 (570 MB) # 3.30 [+0.01] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5624 (350 MB) txc=5624 zc=n # 5.25 [+0.36] rx=2811 (350 MB) # 5.26 [+0.00] ok # 6.76 [+1.51] ipv6 tcp -t 1 # 8.32 [+1.56] tx=8741 (545 MB) txc=0 zc=n # 8.72 [+0.40] rx=4365 (545 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5525 (344 MB) txc=5525 zc=n # 10.69 [+0.36] rx=2761 (344 MB) # 10.69 [+0.00] ok # 12.25 [+1.56] ipv4 udp -t 1 # 13.82 [+1.57] tx=17389 (1085 MB) txc=0 zc=n # 14.32 [+0.50] rx=16874 (1052 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.55] tx=6754 (421 MB) txc=6754 zc=n # 16.38 [+0.50] rx=6748 (421 MB) # 16.39 [+0.01] ok # 17.90 [+1.51] ipv6 udp -t 1 # 19.46 [+1.56] tx=16697 (1041 MB) txc=0 zc=n # 19.97 [+0.50] rx=16125 (1006 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.52 [+1.55] tx=6694 (417 MB) txc=6694 zc=n # 22.02 [+0.50] rx=6691 (417 MB) # 22.02 [+0.00] ok # 22.21 [+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__->