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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.98 [+1.58] tx=8865 (553 MB) txc=0 zc=n # 3.38 [+0.40] rx=4428 (553 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.61] tx=5623 (350 MB) txc=5623 zc=n # 5.34 [+0.36] rx=2812 (350 MB) # 5.35 [+0.00] ok # 6.97 [+1.62] ipv6 tcp -t 1 # 8.55 [+1.58] tx=8781 (547 MB) txc=0 zc=n # 8.94 [+0.39] rx=4385 (547 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.59] tx=5363 (334 MB) txc=5363 zc=n # 10.88 [+0.36] rx=2681 (334 MB) # 10.90 [+0.01] ok # 12.47 [+1.58] ipv4 udp -t 1 # 14.04 [+1.57] tx=16691 (1041 MB) txc=0 zc=n # 14.54 [+0.50] rx=16210 (1011 MB) # 14.55 [+0.00] ipv4 udp -z -t 1 # 16.12 [+1.57] tx=6558 (409 MB) txc=6558 zc=n # 16.62 [+0.50] rx=6557 (409 MB) # 16.63 [+0.01] ok # 18.28 [+1.65] ipv6 udp -t 1 # 19.83 [+1.55] tx=16938 (1056 MB) txc=0 zc=n # 20.33 [+0.50] rx=16337 (1019 MB) # 20.33 [+0.00] ipv6 udp -z -t 1 # 21.90 [+1.57] tx=6521 (406 MB) txc=6521 zc=n # 22.40 [+0.50] rx=6521 (406 MB) # 22.40 [+0.00] ok # 22.59 [+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__->