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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.95 [+1.58] tx=8353 (521 MB) txc=0 zc=n # 3.35 [+0.40] rx=4171 (521 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.96 [+1.60] tx=5338 (333 MB) txc=5338 zc=n # 5.31 [+0.36] rx=2666 (333 MB) # 5.32 [+0.00] ok # 7.00 [+1.68] ipv6 tcp -t 1 # 8.56 [+1.57] tx=8599 (536 MB) txc=0 zc=n # 8.96 [+0.40] rx=4295 (536 MB) # 8.96 [+0.00] ipv6 tcp -z -t 1 # 10.57 [+1.60] tx=5337 (333 MB) txc=5337 zc=n # 10.93 [+0.36] rx=2667 (333 MB) # 10.93 [+0.00] ok # 12.58 [+1.64] ipv4 udp -t 1 # 14.15 [+1.58] tx=16723 (1043 MB) txc=0 zc=n # 14.65 [+0.50] rx=16260 (1014 MB) # 14.66 [+0.00] ipv4 udp -z -t 1 # 16.21 [+1.55] tx=6573 (410 MB) txc=6573 zc=n # 16.71 [+0.50] rx=6570 (409 MB) # 16.72 [+0.01] ok # 18.36 [+1.63] ipv6 udp -t 1 # 19.93 [+1.57] tx=15831 (987 MB) txc=0 zc=n # 20.43 [+0.50] rx=15330 (956 MB) # 20.44 [+0.00] ipv6 udp -z -t 1 # 22.00 [+1.57] tx=6305 (393 MB) txc=6305 zc=n # 22.50 [+0.50] rx=6304 (393 MB) # 22.51 [+0.01] ok # 22.71 [+0.20] 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__->