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 [+1.57] tx=8934 (557 MB) txc=0 zc=n # 3.27 [+0.40] rx=4460 (557 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5657 (353 MB) txc=5657 zc=n # 5.23 [+0.36] rx=2827 (353 MB) # 5.23 [+0.00] ok # 6.72 [+1.48] ipv6 tcp -t 1 # 8.26 [+1.55] tx=8987 (560 MB) txc=0 zc=n # 8.66 [+0.39] rx=4486 (560 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.26 [+1.61] tx=5569 (347 MB) txc=5569 zc=n # 10.61 [+0.35] rx=2784 (347 MB) # 10.62 [+0.00] ok # 12.15 [+1.53] ipv4 udp -t 1 # 13.69 [+1.55] tx=17144 (1069 MB) txc=0 zc=n # 14.19 [+0.50] rx=16501 (1029 MB) # 14.20 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.58] tx=6987 (436 MB) txc=6987 zc=n # 16.27 [+0.50] rx=6980 (435 MB) # 16.28 [+0.00] ok # 17.78 [+1.50] ipv6 udp -t 1 # 19.34 [+1.56] tx=17320 (1080 MB) txc=0 zc=n # 19.83 [+0.50] rx=16736 (1044 MB) # 19.84 [+0.00] ipv6 udp -z -t 1 # 21.40 [+1.56] tx=6781 (423 MB) txc=6781 zc=n # 21.90 [+0.50] rx=6780 (423 MB) # 21.90 [+0.00] ok # 22.10 [+0.20] 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__->