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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=8262 (515 MB) txc=0 zc=n # 3.24 [+0.40] rx=4104 (515 MB) # 3.25 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.62] tx=5404 (337 MB) txc=5404 zc=n # 5.23 [+0.36] rx=2697 (337 MB) # 5.23 [+0.00] ok # 6.72 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8399 (524 MB) txc=0 zc=n # 8.67 [+0.40] rx=4169 (524 MB) # 8.67 [+0.01] ipv6 tcp -z -t 1 # 10.28 [+1.61] tx=5450 (340 MB) txc=5450 zc=n # 10.64 [+0.36] rx=2717 (340 MB) # 10.65 [+0.00] ok # 12.21 [+1.56] ipv4 udp -t 1 # 13.76 [+1.55] tx=16336 (1019 MB) txc=0 zc=n # 14.26 [+0.50] rx=15676 (978 MB) # 14.27 [+0.01] ipv4 udp -z -t 1 # 15.83 [+1.56] tx=6471 (403 MB) txc=6471 zc=n # 16.33 [+0.50] rx=6471 (403 MB) # 16.33 [+0.01] ok # 17.83 [+1.49] ipv6 udp -t 1 # 19.40 [+1.57] tx=16410 (1024 MB) txc=0 zc=n # 19.90 [+0.50] rx=15693 (979 MB) # 19.90 [+0.00] ipv6 udp -z -t 1 # 21.48 [+1.58] tx=6523 (407 MB) txc=6523 zc=n # 21.98 [+0.49] rx=6516 (406 MB) # 21.98 [+0.00] ok # 22.16 [+0.18] 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__->