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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.55] tx=8844 (551 MB) txc=0 zc=n # 3.25 [+0.40] rx=4414 (551 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.60] tx=5651 (352 MB) txc=5651 zc=n # 5.21 [+0.36] rx=2825 (352 MB) # 5.22 [+0.01] ok # 6.68 [+1.46] ipv6 tcp -t 1 # 8.25 [+1.57] tx=8836 (551 MB) txc=0 zc=n # 8.65 [+0.40] rx=4411 (551 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5494 (342 MB) txc=5494 zc=n # 10.60 [+0.36] rx=2747 (342 MB) # 10.60 [+0.00] ok # 12.09 [+1.49] ipv4 udp -t 1 # 13.65 [+1.55] tx=17283 (1078 MB) txc=0 zc=n # 14.15 [+0.50] rx=16658 (1039 MB) # 14.15 [+0.00] ipv4 udp -z -t 1 # 15.70 [+1.55] tx=6775 (422 MB) txc=6775 zc=n # 16.20 [+0.50] rx=6775 (422 MB) # 16.22 [+0.02] ok # 17.71 [+1.49] ipv6 udp -t 1 # 19.26 [+1.55] tx=16731 (1044 MB) txc=0 zc=n # 19.76 [+0.50] rx=16130 (1006 MB) # 19.76 [+0.00] ipv6 udp -z -t 1 # 21.32 [+1.56] tx=6355 (396 MB) txc=6355 zc=n # 21.82 [+0.50] rx=6353 (396 MB) # 21.83 [+0.01] ok # 22.01 [+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__->