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 # 3.04 [+3.04] ipv4 tcp -t 1 # 4.83 [+1.79] tx=8763 (546 MB) txc=0 zc=n # 5.23 [+0.40] rx=4375 (546 MB) # 5.24 [+0.01] ipv4 tcp -z -t 1 # 7.01 [+1.77] tx=5456 (340 MB) txc=5456 zc=n # 7.37 [+0.36] rx=2728 (340 MB) # 7.38 [+0.00] ok # 10.49 [+3.11] ipv6 tcp -t 1 # 12.26 [+1.77] tx=8602 (536 MB) txc=0 zc=n # 12.66 [+0.40] rx=4296 (536 MB) # 12.66 [+0.01] ipv6 tcp -z -t 1 # 14.47 [+1.81] tx=5390 (336 MB) txc=5390 zc=n # 14.83 [+0.36] rx=2695 (336 MB) # 14.84 [+0.00] ok # 17.96 [+3.12] ipv4 udp -t 1 # 19.72 [+1.77] tx=16346 (1020 MB) txc=0 zc=n # 20.22 [+0.50] rx=15852 (989 MB) # 20.23 [+0.01] ipv4 udp -z -t 1 # 21.98 [+1.74] tx=6529 (407 MB) txc=6529 zc=n # 22.48 [+0.50] rx=6525 (407 MB) # 22.48 [+0.00] ok # 25.63 [+3.15] ipv6 udp -t 1 # 27.36 [+1.73] tx=16635 (1038 MB) txc=0 zc=n # 27.86 [+0.50] rx=16116 (1005 MB) # 27.87 [+0.01] ipv6 udp -z -t 1 # 29.63 [+1.76] tx=6444 (402 MB) txc=6444 zc=n # 30.13 [+0.50] rx=6440 (401 MB) # 30.14 [+0.01] ok # 30.49 [+0.35] 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__->