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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.99 [+1.58] tx=9020 (562 MB) txc=0 zc=n # 3.39 [+0.40] rx=4507 (562 MB) # 3.40 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.60] tx=5602 (349 MB) txc=5602 zc=n # 5.35 [+0.36] rx=2800 (349 MB) # 5.36 [+0.01] ok # 6.88 [+1.52] ipv6 tcp -t 1 # 8.44 [+1.56] tx=8817 (550 MB) txc=0 zc=n # 8.83 [+0.40] rx=4405 (550 MB) # 8.84 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.61] tx=5468 (341 MB) txc=5468 zc=n # 10.80 [+0.36] rx=2732 (341 MB) # 10.82 [+0.02] ok # 12.35 [+1.53] ipv4 udp -t 1 # 13.93 [+1.58] tx=17105 (1067 MB) txc=0 zc=n # 14.43 [+0.50] rx=16616 (1036 MB) # 14.45 [+0.01] ipv4 udp -z -t 1 # 16.00 [+1.55] tx=6696 (417 MB) txc=6696 zc=n # 16.50 [+0.50] rx=6696 (417 MB) # 16.50 [+0.00] ok # 18.01 [+1.50] ipv6 udp -t 1 # 19.58 [+1.57] tx=16729 (1043 MB) txc=0 zc=n # 20.08 [+0.50] rx=16294 (1016 MB) # 20.08 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.53] tx=6618 (412 MB) txc=6618 zc=n # 22.11 [+0.50] rx=6618 (412 MB) # 22.14 [+0.02] ok # 22.32 [+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__->