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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=7871 (491 MB) txc=0 zc=n # 3.31 [+0.40] rx=3808 (491 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.61] tx=5751 (358 MB) txc=5751 zc=n # 5.28 [+0.35] rx=2865 (358 MB) # 5.29 [+0.00] ok # 6.75 [+1.46] ipv6 tcp -t 1 # 8.31 [+1.56] tx=8654 (540 MB) txc=0 zc=n # 8.71 [+0.40] rx=4320 (540 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.59] tx=5660 (353 MB) txc=5660 zc=n # 10.66 [+0.36] rx=2827 (353 MB) # 10.67 [+0.00] ok # 12.22 [+1.55] ipv4 udp -t 1 # 13.78 [+1.56] tx=16702 (1042 MB) txc=0 zc=n # 14.28 [+0.50] rx=15997 (998 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.57] tx=6745 (420 MB) txc=6745 zc=n # 16.36 [+0.50] rx=6745 (420 MB) # 16.37 [+0.01] ok # 17.90 [+1.53] ipv6 udp -t 1 # 19.49 [+1.59] tx=16497 (1029 MB) txc=0 zc=n # 19.99 [+0.50] rx=15783 (984 MB) # 20.00 [+0.01] ipv6 udp -z -t 1 # 21.59 [+1.59] tx=6777 (422 MB) txc=6777 zc=n # 22.09 [+0.50] rx=6770 (422 MB) # 22.10 [+0.02] ok # 22.28 [+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__->