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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.96 [+1.56] tx=8761 (546 MB) txc=0 zc=n # 3.36 [+0.40] rx=4374 (546 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.60] tx=5496 (342 MB) txc=5496 zc=n # 5.33 [+0.36] rx=2746 (342 MB) # 5.34 [+0.00] ok # 6.87 [+1.53] ipv6 tcp -t 1 # 8.43 [+1.56] tx=8578 (535 MB) txc=0 zc=n # 8.83 [+0.40] rx=4282 (535 MB) # 8.83 [+0.01] ipv6 tcp -z -t 1 # 10.44 [+1.60] tx=5443 (339 MB) txc=5443 zc=n # 10.79 [+0.35] rx=2719 (339 MB) # 10.79 [+0.00] ok # 12.33 [+1.54] ipv4 udp -t 1 # 13.89 [+1.56] tx=15913 (993 MB) txc=0 zc=n # 14.39 [+0.50] rx=15252 (951 MB) # 14.40 [+0.01] ipv4 udp -z -t 1 # 15.94 [+1.55] tx=6477 (404 MB) txc=6477 zc=n # 16.44 [+0.50] rx=6475 (404 MB) # 16.45 [+0.01] ok # 18.05 [+1.60] ipv6 udp -t 1 # 19.63 [+1.58] tx=15917 (993 MB) txc=0 zc=n # 20.13 [+0.50] rx=15258 (952 MB) # 20.14 [+0.01] ipv6 udp -z -t 1 # 21.70 [+1.56] tx=6466 (403 MB) txc=6466 zc=n # 22.20 [+0.50] rx=6461 (403 MB) # 22.20 [+0.00] ok # 22.37 [+0.17] 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__->