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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.84 [+1.54] tx=8584 (535 MB) txc=0 zc=n # 3.24 [+0.40] rx=4288 (535 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5610 (350 MB) txc=5610 zc=n # 5.19 [+0.36] rx=2804 (350 MB) # 5.20 [+0.00] ok # 6.61 [+1.41] ipv6 tcp -t 1 # 8.18 [+1.57] tx=8585 (535 MB) txc=0 zc=n # 8.58 [+0.40] rx=4286 (535 MB) # 8.58 [+0.00] ipv6 tcp -z -t 1 # 10.18 [+1.60] tx=5409 (337 MB) txc=5409 zc=n # 10.54 [+0.36] rx=2705 (337 MB) # 10.55 [+0.00] ok # 11.97 [+1.43] ipv4 udp -t 1 # 13.53 [+1.55] tx=17015 (1061 MB) txc=0 zc=n # 14.03 [+0.50] rx=16373 (1021 MB) # 14.03 [+0.01] ipv4 udp -z -t 1 # 15.58 [+1.54] tx=6852 (427 MB) txc=6852 zc=n # 16.08 [+0.50] rx=6852 (427 MB) # 16.08 [+0.00] ok # 17.52 [+1.44] ipv6 udp -t 1 # 19.08 [+1.57] tx=16651 (1039 MB) txc=0 zc=n # 19.59 [+0.50] rx=15996 (998 MB) # 19.59 [+0.00] ipv6 udp -z -t 1 # 21.15 [+1.56] tx=6694 (417 MB) txc=6694 zc=n # 21.65 [+0.50] rx=6694 (417 MB) # 21.65 [+0.00] ok # 21.82 [+0.17] 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__->