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 # 1.90 [+1.90] ipv4 tcp -t 1 # 3.54 [+1.65] tx=6458 (403 MB) txc=0 zc=n # 3.94 [+0.39] rx=3214 (403 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.62 [+1.67] tx=4094 (255 MB) txc=4094 zc=n # 5.98 [+0.36] rx=2047 (255 MB) # 5.99 [+0.02] ok # 8.10 [+2.11] ipv6 tcp -t 1 # 9.71 [+1.61] tx=6527 (407 MB) txc=0 zc=n # 10.11 [+0.40] rx=3246 (407 MB) # 10.12 [+0.01] ipv6 tcp -z -t 1 # 11.76 [+1.64] tx=3984 (248 MB) txc=3984 zc=n # 12.12 [+0.36] rx=1990 (248 MB) # 12.12 [+0.01] ok # 14.21 [+2.09] ipv4 udp -t 1 # 15.82 [+1.61] tx=12431 (775 MB) txc=0 zc=n # 16.32 [+0.50] rx=11833 (738 MB) # 16.34 [+0.02] ipv4 udp -z -t 1 # 17.96 [+1.62] tx=4797 (299 MB) txc=4797 zc=n # 18.46 [+0.50] rx=4795 (299 MB) # 18.46 [+0.01] ok # 20.62 [+2.16] ipv6 udp -t 1 # 22.24 [+1.62] tx=12612 (787 MB) txc=0 zc=n # 22.74 [+0.50] rx=11984 (747 MB) # 22.74 [+0.01] ipv6 udp -z -t 1 # 24.35 [+1.60] tx=4761 (297 MB) txc=4761 zc=n # 24.85 [+0.50] rx=4759 (296 MB) # 24.85 [+0.01] ok # 25.11 [+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__->