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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.58 [+1.65] tx=6229 (388 MB) txc=0 zc=n # 3.97 [+0.39] rx=3098 (388 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.67] tx=3906 (243 MB) txc=3906 zc=n # 5.99 [+0.35] rx=1953 (243 MB) # 6.00 [+0.01] ok # 8.21 [+2.21] ipv6 tcp -t 1 # 9.83 [+1.62] tx=6066 (378 MB) txc=0 zc=n # 10.23 [+0.40] rx=3016 (378 MB) # 10.23 [+0.01] ipv6 tcp -z -t 1 # 11.88 [+1.65] tx=3884 (242 MB) txc=3884 zc=n # 12.24 [+0.36] rx=1941 (242 MB) # 12.25 [+0.01] ok # 14.45 [+2.20] ipv4 udp -t 1 # 16.09 [+1.64] tx=11844 (739 MB) txc=0 zc=n # 16.59 [+0.50] rx=11360 (708 MB) # 16.60 [+0.01] ipv4 udp -z -t 1 # 18.21 [+1.62] tx=4574 (285 MB) txc=4574 zc=n # 18.71 [+0.50] rx=4574 (285 MB) # 18.72 [+0.01] ok # 20.98 [+2.26] ipv6 udp -t 1 # 22.60 [+1.63] tx=11699 (730 MB) txc=0 zc=n # 23.10 [+0.50] rx=11136 (694 MB) # 23.11 [+0.01] ipv6 udp -z -t 1 # 24.74 [+1.63] tx=4556 (284 MB) txc=4556 zc=n # 25.24 [+0.50] rx=4547 (283 MB) # 25.25 [+0.01] ok # 25.53 [+0.29] 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__->