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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.57 [+1.65] tx=5996 (374 MB) txc=0 zc=n # 3.96 [+0.39] rx=2988 (374 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.66 [+1.69] tx=3803 (237 MB) txc=3803 zc=n # 6.02 [+0.36] rx=1901 (237 MB) # 6.02 [+0.01] ok # 8.22 [+2.19] ipv6 tcp -t 1 # 9.84 [+1.62] tx=5778 (360 MB) txc=0 zc=n # 10.24 [+0.40] rx=2871 (360 MB) # 10.24 [+0.01] ipv6 tcp -z -t 1 # 11.92 [+1.67] tx=3847 (240 MB) txc=3847 zc=n # 12.27 [+0.36] rx=1922 (240 MB) # 12.28 [+0.01] ok # 14.47 [+2.19] ipv4 udp -t 1 # 16.09 [+1.63] tx=11587 (723 MB) txc=0 zc=n # 16.59 [+0.50] rx=11073 (690 MB) # 16.60 [+0.01] ipv4 udp -z -t 1 # 18.24 [+1.64] tx=4503 (281 MB) txc=4503 zc=n # 18.74 [+0.50] rx=4503 (281 MB) # 18.75 [+0.01] ok # 20.91 [+2.16] ipv6 udp -t 1 # 22.55 [+1.65] tx=11553 (720 MB) txc=0 zc=n # 23.05 [+0.50] rx=11033 (688 MB) # 23.06 [+0.01] ipv6 udp -z -t 1 # 24.68 [+1.62] tx=4477 (279 MB) txc=4477 zc=n # 25.18 [+0.50] rx=4469 (278 MB) # 25.18 [+0.01] ok # 25.43 [+0.25] 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__->