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 # 2.05 [+2.05] ipv4 tcp -t 1 # 3.68 [+1.63] tx=6079 (379 MB) txc=0 zc=n # 4.07 [+0.39] rx=3023 (379 MB) # 4.08 [+0.01] ipv4 tcp -z -t 1 # 5.76 [+1.68] tx=3835 (239 MB) txc=3835 zc=n # 6.12 [+0.36] rx=1918 (239 MB) # 6.12 [+0.01] ok # 8.40 [+2.28] ipv6 tcp -t 1 # 10.03 [+1.63] tx=5978 (373 MB) txc=0 zc=n # 10.42 [+0.39] rx=2979 (373 MB) # 10.43 [+0.01] ipv6 tcp -z -t 1 # 12.10 [+1.67] tx=3755 (234 MB) txc=3755 zc=n # 12.46 [+0.36] rx=1878 (234 MB) # 12.46 [+0.01] ok # 14.70 [+2.24] ipv4 udp -t 1 # 16.34 [+1.63] tx=11277 (703 MB) txc=0 zc=n # 16.84 [+0.50] rx=10853 (677 MB) # 16.84 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.64] tx=4417 (275 MB) txc=4417 zc=n # 18.99 [+0.50] rx=4402 (274 MB) # 18.99 [+0.01] ok # 21.30 [+2.31] ipv6 udp -t 1 # 22.96 [+1.66] tx=11418 (712 MB) txc=0 zc=n # 23.46 [+0.50] rx=10901 (680 MB) # 23.47 [+0.01] ipv6 udp -z -t 1 # 25.13 [+1.66] tx=4403 (274 MB) txc=4403 zc=n # 25.62 [+0.50] rx=4392 (274 MB) # 25.63 [+0.01] ok # 25.89 [+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__->