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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.97 [+1.97] ipv4 tcp -t 1 # 3.59 [+1.62] tx=6186 (386 MB) txc=0 zc=n # 3.99 [+0.40] rx=3085 (386 MB) # 4.00 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.67] tx=4039 (252 MB) txc=4039 zc=n # 6.02 [+0.35] rx=2020 (252 MB) # 6.02 [+0.01] ok # 8.22 [+2.20] ipv6 tcp -t 1 # 9.86 [+1.63] tx=6309 (393 MB) txc=0 zc=n # 10.25 [+0.40] rx=3146 (393 MB) # 10.26 [+0.01] ipv6 tcp -z -t 1 # 11.92 [+1.66] tx=3869 (241 MB) txc=3869 zc=n # 12.27 [+0.36] rx=1934 (241 MB) # 12.28 [+0.01] ok # 14.51 [+2.23] ipv4 udp -t 1 # 16.13 [+1.62] tx=12744 (795 MB) txc=0 zc=n # 16.63 [+0.50] rx=12206 (761 MB) # 16.65 [+0.02] ipv4 udp -z -t 1 # 18.28 [+1.64] tx=4795 (299 MB) txc=4795 zc=n # 18.78 [+0.50] rx=4792 (299 MB) # 18.79 [+0.01] ok # 21.04 [+2.25] ipv6 udp -t 1 # 22.66 [+1.62] tx=12686 (791 MB) txc=0 zc=n # 23.15 [+0.50] rx=12194 (760 MB) # 23.17 [+0.02] ipv6 udp -z -t 1 # 24.80 [+1.63] tx=4761 (297 MB) txc=4761 zc=n # 25.30 [+0.50] rx=4753 (296 MB) # 25.31 [+0.01] ok # 25.57 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->