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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.93 [+1.56] tx=8705 (543 MB) txc=0 zc=n # 3.33 [+0.40] rx=4352 (543 MB) # 3.33 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.62] tx=5530 (345 MB) txc=5530 zc=n # 5.31 [+0.36] rx=2764 (345 MB) # 5.31 [+0.00] ok # 6.83 [+1.51] ipv6 tcp -t 1 # 8.39 [+1.57] tx=8926 (557 MB) txc=0 zc=n # 8.79 [+0.39] rx=4456 (557 MB) # 8.79 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.62] tx=5703 (355 MB) txc=5703 zc=n # 10.76 [+0.36] rx=2852 (355 MB) # 10.78 [+0.01] ok # 12.26 [+1.48] ipv4 udp -t 1 # 13.81 [+1.56] tx=17379 (1084 MB) txc=0 zc=n # 14.32 [+0.50] rx=16908 (1055 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.55] tx=6661 (415 MB) txc=6661 zc=n # 16.37 [+0.50] rx=6658 (415 MB) # 16.37 [+0.00] ok # 17.91 [+1.54] ipv6 udp -t 1 # 19.48 [+1.57] tx=16942 (1057 MB) txc=0 zc=n # 19.98 [+0.50] rx=16368 (1021 MB) # 19.98 [+0.00] ipv6 udp -z -t 1 # 21.54 [+1.56] tx=6647 (414 MB) txc=6647 zc=n # 22.04 [+0.50] rx=6646 (414 MB) # 22.05 [+0.00] ok # 22.22 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->