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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.94 [+1.57] tx=8837 (551 MB) txc=0 zc=n # 3.34 [+0.40] rx=4414 (551 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.96 [+1.62] tx=5525 (344 MB) txc=5525 zc=n # 5.31 [+0.35] rx=2763 (344 MB) # 5.32 [+0.00] ok # 6.90 [+1.58] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8603 (536 MB) txc=0 zc=n # 8.86 [+0.39] rx=4296 (536 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.61] tx=5373 (335 MB) txc=5373 zc=n # 10.83 [+0.36] rx=2684 (335 MB) # 10.84 [+0.00] ok # 12.44 [+1.61] ipv4 udp -t 1 # 14.00 [+1.55] tx=16831 (1050 MB) txc=0 zc=n # 14.50 [+0.50] rx=16347 (1020 MB) # 14.50 [+0.00] ipv4 udp -z -t 1 # 16.07 [+1.57] tx=6512 (406 MB) txc=6512 zc=n # 16.57 [+0.50] rx=6507 (406 MB) # 16.58 [+0.01] ok # 18.14 [+1.56] ipv6 udp -t 1 # 19.72 [+1.58] tx=16516 (1030 MB) txc=0 zc=n # 20.21 [+0.49] rx=16089 (1004 MB) # 20.22 [+0.00] ipv6 udp -z -t 1 # 21.77 [+1.55] tx=6538 (407 MB) txc=6538 zc=n # 22.27 [+0.50] rx=6537 (407 MB) # 22.28 [+0.01] ok # 22.46 [+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__->