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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.90 [+1.56] tx=9078 (566 MB) txc=0 zc=n # 3.30 [+0.40] rx=4531 (566 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.58] tx=5651 (352 MB) txc=5651 zc=n # 5.25 [+0.36] rx=2822 (352 MB) # 5.26 [+0.00] ok # 6.92 [+1.67] ipv6 tcp -t 1 # 8.49 [+1.57] tx=8648 (539 MB) txc=0 zc=n # 8.89 [+0.40] rx=4310 (539 MB) # 8.90 [+0.01] ipv6 tcp -z -t 1 # 10.50 [+1.61] tx=5524 (344 MB) txc=5524 zc=n # 10.86 [+0.36] rx=2760 (344 MB) # 10.88 [+0.01] ok # 12.46 [+1.58] ipv4 udp -t 1 # 14.01 [+1.55] tx=16710 (1042 MB) txc=0 zc=n # 14.51 [+0.50] rx=16125 (1006 MB) # 14.52 [+0.00] ipv4 udp -z -t 1 # 16.07 [+1.55] tx=6662 (415 MB) txc=6662 zc=n # 16.57 [+0.50] rx=6658 (415 MB) # 16.59 [+0.01] ok # 18.20 [+1.62] ipv6 udp -t 1 # 19.78 [+1.58] tx=16447 (1026 MB) txc=0 zc=n # 20.28 [+0.50] rx=15742 (982 MB) # 20.29 [+0.00] ipv6 udp -z -t 1 # 21.83 [+1.54] tx=6707 (418 MB) txc=6707 zc=n # 22.33 [+0.50] rx=6701 (418 MB) # 22.33 [+0.00] ok # 22.50 [+0.17] 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__->