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 # 2.89 [+1.57] tx=8734 (545 MB) txc=0 zc=n # 3.29 [+0.40] rx=4359 (545 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5755 (359 MB) txc=5755 zc=n # 5.26 [+0.36] rx=2876 (359 MB) # 5.28 [+0.02] ok # 6.79 [+1.51] ipv6 tcp -t 1 # 8.37 [+1.58] tx=8226 (513 MB) txc=0 zc=n # 8.76 [+0.40] rx=4030 (513 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.37 [+1.60] tx=5732 (357 MB) txc=5732 zc=n # 10.73 [+0.36] rx=2864 (357 MB) # 10.74 [+0.01] ok # 12.28 [+1.54] ipv4 udp -t 1 # 13.85 [+1.57] tx=17108 (1067 MB) txc=0 zc=n # 14.35 [+0.50] rx=16271 (1015 MB) # 14.36 [+0.01] ipv4 udp -z -t 1 # 15.93 [+1.57] tx=6855 (427 MB) txc=6855 zc=n # 16.43 [+0.50] rx=6855 (427 MB) # 16.44 [+0.00] ok # 18.04 [+1.61] ipv6 udp -t 1 # 19.62 [+1.58] tx=16588 (1035 MB) txc=0 zc=n # 20.12 [+0.50] rx=15865 (990 MB) # 20.13 [+0.01] ipv6 udp -z -t 1 # 21.71 [+1.58] tx=6831 (426 MB) txc=6831 zc=n # 22.21 [+0.50] rx=6812 (425 MB) # 22.21 [+0.00] ok # 22.38 [+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__->