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 # 3.14 [+3.14] ipv4 tcp -t 1 # 4.88 [+1.74] tx=9209 (574 MB) txc=0 zc=n # 5.28 [+0.40] rx=4601 (574 MB) # 5.29 [+0.01] ipv4 tcp -z -t 1 # 7.14 [+1.85] tx=5536 (345 MB) txc=5536 zc=n # 7.50 [+0.36] rx=2764 (345 MB) # 7.52 [+0.02] ok # 10.82 [+3.31] ipv6 tcp -t 1 # 12.57 [+1.75] tx=8659 (540 MB) txc=0 zc=n # 12.97 [+0.40] rx=4324 (540 MB) # 12.99 [+0.02] ipv6 tcp -z -t 1 # 14.80 [+1.81] tx=5443 (339 MB) txc=5443 zc=n # 15.16 [+0.36] rx=2721 (339 MB) # 15.16 [+0.01] ok # 18.46 [+3.30] ipv4 udp -t 1 # 20.23 [+1.77] tx=16858 (1052 MB) txc=0 zc=n # 20.73 [+0.50] rx=16160 (1008 MB) # 20.74 [+0.01] ipv4 udp -z -t 1 # 22.52 [+1.78] tx=6328 (394 MB) txc=6328 zc=n # 23.02 [+0.50] rx=6328 (394 MB) # 23.02 [+0.01] ok # 26.29 [+3.27] ipv6 udp -t 1 # 28.04 [+1.75] tx=16707 (1042 MB) txc=0 zc=n # 28.54 [+0.50] rx=16012 (999 MB) # 28.55 [+0.01] ipv6 udp -z -t 1 # 30.34 [+1.79] tx=6445 (402 MB) txc=6445 zc=n # 30.84 [+0.50] rx=6436 (401 MB) # 30.85 [+0.01] ok # 31.17 [+0.32] 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__->