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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.55] tx=8253 (515 MB) txc=0 zc=n # 3.27 [+0.40] rx=4117 (515 MB) # 3.27 [+0.01] ipv4 tcp -z -t 1 # 4.88 [+1.61] tx=5370 (335 MB) txc=5370 zc=n # 5.24 [+0.36] rx=2685 (335 MB) # 5.24 [+0.00] ok # 6.74 [+1.49] ipv6 tcp -t 1 # 8.29 [+1.55] tx=8307 (518 MB) txc=0 zc=n # 8.69 [+0.40] rx=4151 (518 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.61] tx=5308 (331 MB) txc=5308 zc=n # 10.66 [+0.36] rx=2654 (331 MB) # 10.66 [+0.00] ok # 12.14 [+1.48] ipv4 udp -t 1 # 13.70 [+1.56] tx=15650 (976 MB) txc=0 zc=n # 14.20 [+0.50] rx=15078 (940 MB) # 14.21 [+0.01] ipv4 udp -z -t 1 # 15.78 [+1.57] tx=6300 (393 MB) txc=6300 zc=n # 16.28 [+0.50] rx=6298 (393 MB) # 16.29 [+0.00] ok # 17.75 [+1.47] ipv6 udp -t 1 # 19.31 [+1.56] tx=15242 (951 MB) txc=0 zc=n # 19.81 [+0.50] rx=14728 (919 MB) # 19.82 [+0.00] ipv6 udp -z -t 1 # 21.36 [+1.54] tx=6279 (391 MB) txc=6279 zc=n # 21.86 [+0.50] rx=6270 (391 MB) # 21.87 [+0.01] ok # 22.04 [+0.17] 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__->