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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.56 [+1.63] tx=6186 (386 MB) txc=0 zc=n # 3.96 [+0.40] rx=3079 (386 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.68] tx=3866 (241 MB) txc=3866 zc=n # 6.00 [+0.36] rx=1933 (241 MB) # 6.01 [+0.01] ok # 8.24 [+2.23] ipv6 tcp -t 1 # 9.86 [+1.63] tx=6074 (379 MB) txc=0 zc=n # 10.26 [+0.39] rx=3018 (379 MB) # 10.26 [+0.01] ipv6 tcp -z -t 1 # 11.93 [+1.66] tx=3793 (236 MB) txc=3793 zc=n # 12.29 [+0.36] rx=1895 (236 MB) # 12.29 [+0.01] ok # 14.50 [+2.21] ipv4 udp -t 1 # 16.11 [+1.61] tx=11558 (721 MB) txc=0 zc=n # 16.61 [+0.50] rx=11171 (697 MB) # 16.61 [+0.01] ipv4 udp -z -t 1 # 18.23 [+1.62] tx=4629 (288 MB) txc=4629 zc=n # 18.73 [+0.50] rx=4628 (288 MB) # 18.74 [+0.01] ok # 20.95 [+2.21] ipv6 udp -t 1 # 22.60 [+1.66] tx=11627 (725 MB) txc=0 zc=n # 23.10 [+0.50] rx=11072 (690 MB) # 23.11 [+0.01] ipv6 udp -z -t 1 # 24.73 [+1.63] tx=4523 (282 MB) txc=4523 zc=n # 25.23 [+0.50] rx=4523 (282 MB) # 25.24 [+0.01] ok # 25.47 [+0.23] 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__->