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 # 2.06 [+2.06] ipv4 tcp -t 1 # 3.70 [+1.64] tx=6254 (390 MB) txc=0 zc=n # 4.10 [+0.40] rx=3111 (390 MB) # 4.10 [+0.01] ipv4 tcp -z -t 1 # 5.77 [+1.67] tx=3887 (242 MB) txc=3887 zc=n # 6.13 [+0.36] rx=1941 (242 MB) # 6.15 [+0.02] ok # 8.48 [+2.33] ipv6 tcp -t 1 # 10.11 [+1.63] tx=6015 (375 MB) txc=0 zc=n # 10.51 [+0.40] rx=2985 (375 MB) # 10.51 [+0.01] ipv6 tcp -z -t 1 # 12.21 [+1.70] tx=3946 (246 MB) txc=3946 zc=n # 12.57 [+0.36] rx=1972 (246 MB) # 12.58 [+0.01] ok # 14.70 [+2.12] ipv4 udp -t 1 # 16.32 [+1.62] tx=12573 (784 MB) txc=0 zc=n # 16.82 [+0.50] rx=12109 (755 MB) # 16.83 [+0.01] ipv4 udp -z -t 1 # 18.44 [+1.61] tx=4853 (302 MB) txc=4853 zc=n # 18.94 [+0.50] rx=4833 (301 MB) # 18.95 [+0.01] ok # 21.10 [+2.15] ipv6 udp -t 1 # 22.72 [+1.62] tx=12533 (782 MB) txc=0 zc=n # 23.22 [+0.50] rx=11938 (744 MB) # 23.22 [+0.01] ipv6 udp -z -t 1 # 24.83 [+1.61] tx=4771 (297 MB) txc=4771 zc=n # 25.33 [+0.50] rx=4767 (297 MB) # 25.34 [+0.01] ok # 25.58 [+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__->