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 # 1.46 [+1.46] ipv4 tcp -t 1 # 3.03 [+1.56] tx=7430 (463 MB) txc=0 zc=n # 3.43 [+0.40] rx=3711 (463 MB) # 3.43 [+0.00] ipv4 tcp -z -t 1 # 5.06 [+1.63] tx=4549 (283 MB) txc=4549 zc=n # 5.41 [+0.35] rx=2274 (283 MB) # 5.41 [+0.00] ok # 7.06 [+1.65] ipv6 tcp -t 1 # 8.64 [+1.58] tx=7766 (484 MB) txc=0 zc=n # 9.04 [+0.40] rx=3878 (484 MB) # 9.04 [+0.00] ipv6 tcp -z -t 1 # 10.66 [+1.61] tx=4323 (269 MB) txc=4323 zc=n # 11.01 [+0.35] rx=2160 (269 MB) # 11.01 [+0.00] ok # 12.60 [+1.59] ipv4 udp -t 1 # 14.16 [+1.56] tx=15678 (978 MB) txc=0 zc=n # 14.66 [+0.50] rx=15185 (947 MB) # 14.67 [+0.00] ipv4 udp -z -t 1 # 16.24 [+1.57] tx=6524 (407 MB) txc=6524 zc=n # 16.74 [+0.50] rx=6521 (406 MB) # 16.75 [+0.01] ok # 18.31 [+1.55] ipv6 udp -t 1 # 19.86 [+1.55] tx=16773 (1046 MB) txc=0 zc=n # 20.36 [+0.50] rx=16317 (1018 MB) # 20.36 [+0.00] ipv6 udp -z -t 1 # 21.94 [+1.57] tx=6446 (402 MB) txc=6446 zc=n # 22.44 [+0.50] rx=6446 (402 MB) # 22.44 [+0.00] ok # 22.63 [+0.19] 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__->