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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=8937 (557 MB) txc=0 zc=n # 3.31 [+0.40] rx=4466 (557 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.60] tx=5550 (346 MB) txc=5550 zc=n # 5.28 [+0.36] rx=2773 (346 MB) # 5.28 [+0.00] ok # 6.79 [+1.51] ipv6 tcp -t 1 # 8.37 [+1.58] tx=8896 (555 MB) txc=0 zc=n # 8.77 [+0.40] rx=4442 (555 MB) # 8.78 [+0.01] ipv6 tcp -z -t 1 # 10.40 [+1.63] tx=5519 (344 MB) txc=5519 zc=n # 10.76 [+0.36] rx=2759 (344 MB) # 10.77 [+0.00] ok # 12.33 [+1.56] ipv4 udp -t 1 # 13.89 [+1.56] tx=17211 (1074 MB) txc=0 zc=n # 14.39 [+0.50] rx=16568 (1033 MB) # 14.40 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.58] tx=6603 (412 MB) txc=6603 zc=n # 16.48 [+0.50] rx=6603 (412 MB) # 16.48 [+0.00] ok # 17.97 [+1.49] ipv6 udp -t 1 # 19.54 [+1.57] tx=16727 (1043 MB) txc=0 zc=n # 20.04 [+0.50] rx=16125 (1006 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.63 [+1.58] tx=6788 (423 MB) txc=6788 zc=n # 22.13 [+0.50] rx=6787 (423 MB) # 22.14 [+0.01] ok # 22.32 [+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__->