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 # 2.99 [+2.99] ipv4 tcp -t 1 # 4.74 [+1.75] tx=9175 (572 MB) txc=0 zc=n # 5.14 [+0.40] rx=4580 (572 MB) # 5.15 [+0.01] ipv4 tcp -z -t 1 # 7.01 [+1.86] tx=5780 (360 MB) txc=5780 zc=n # 7.37 [+0.36] rx=2888 (360 MB) # 7.38 [+0.00] ok # 10.53 [+3.16] ipv6 tcp -t 1 # 12.30 [+1.77] tx=8850 (552 MB) txc=0 zc=n # 12.70 [+0.40] rx=4418 (552 MB) # 12.71 [+0.01] ipv6 tcp -z -t 1 # 14.52 [+1.81] tx=5724 (357 MB) txc=5724 zc=n # 14.88 [+0.36] rx=2862 (357 MB) # 14.88 [+0.01] ok # 18.04 [+3.16] ipv4 udp -t 1 # 19.81 [+1.77] tx=17469 (1090 MB) txc=0 zc=n # 20.31 [+0.50] rx=16729 (1043 MB) # 20.32 [+0.01] ipv4 udp -z -t 1 # 22.12 [+1.80] tx=7082 (441 MB) txc=7082 zc=n # 22.62 [+0.50] rx=7082 (441 MB) # 22.63 [+0.02] ok # 25.79 [+3.16] ipv6 udp -t 1 # 27.57 [+1.78] tx=17087 (1066 MB) txc=0 zc=n # 28.07 [+0.50] rx=16389 (1022 MB) # 28.08 [+0.01] ipv6 udp -z -t 1 # 29.87 [+1.79] tx=6997 (436 MB) txc=6997 zc=n # 30.37 [+0.50] rx=6996 (436 MB) # 30.38 [+0.02] ok # 30.78 [+0.39] 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__->