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 # 1.95 [+1.95] ipv4 tcp -t 1 # 3.58 [+1.63] tx=6542 (408 MB) txc=0 zc=n # 3.98 [+0.40] rx=3262 (408 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.67] tx=4060 (253 MB) txc=4060 zc=n # 6.01 [+0.36] rx=2030 (253 MB) # 6.01 [+0.01] ok # 8.14 [+2.13] ipv6 tcp -t 1 # 9.76 [+1.62] tx=6449 (402 MB) txc=0 zc=n # 10.16 [+0.39] rx=3210 (402 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.81 [+1.64] tx=4017 (250 MB) txc=4017 zc=n # 12.16 [+0.36] rx=2008 (250 MB) # 12.17 [+0.01] ok # 14.31 [+2.14] ipv4 udp -t 1 # 15.93 [+1.63] tx=12436 (776 MB) txc=0 zc=n # 16.43 [+0.50] rx=11905 (742 MB) # 16.44 [+0.01] ipv4 udp -z -t 1 # 18.05 [+1.61] tx=4862 (303 MB) txc=4862 zc=n # 18.55 [+0.50] rx=4858 (303 MB) # 18.57 [+0.02] ok # 20.78 [+2.22] ipv6 udp -t 1 # 22.39 [+1.61] tx=12527 (781 MB) txc=0 zc=n # 22.89 [+0.50] rx=11968 (746 MB) # 22.90 [+0.01] ipv6 udp -z -t 1 # 24.53 [+1.63] tx=4749 (296 MB) txc=4749 zc=n # 25.02 [+0.50] rx=4749 (296 MB) # 25.04 [+0.02] ok # 25.29 [+0.24] 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__->