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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.87 [+1.56] tx=9176 (572 MB) txc=0 zc=n # 3.27 [+0.39] rx=4583 (572 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5654 (352 MB) txc=5654 zc=n # 5.23 [+0.36] rx=2827 (352 MB) # 5.23 [+0.00] ok # 6.74 [+1.51] ipv6 tcp -t 1 # 8.30 [+1.55] tx=8667 (540 MB) txc=0 zc=n # 8.70 [+0.40] rx=4330 (540 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.59] tx=5498 (343 MB) txc=5498 zc=n # 10.65 [+0.36] rx=2748 (343 MB) # 10.66 [+0.01] ok # 12.14 [+1.48] ipv4 udp -t 1 # 13.69 [+1.55] tx=17079 (1065 MB) txc=0 zc=n # 14.19 [+0.50] rx=16435 (1025 MB) # 14.19 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.56] tx=6762 (421 MB) txc=6762 zc=n # 16.25 [+0.50] rx=6758 (421 MB) # 16.26 [+0.01] ok # 17.76 [+1.50] ipv6 udp -t 1 # 19.30 [+1.54] tx=16932 (1056 MB) txc=0 zc=n # 19.80 [+0.50] rx=16443 (1026 MB) # 19.80 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.57] tx=6711 (418 MB) txc=6711 zc=n # 21.87 [+0.50] rx=6694 (417 MB) # 21.87 [+0.00] ok # 22.04 [+0.16] 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__->