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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.92 [+1.57] tx=8587 (535 MB) txc=0 zc=n # 3.32 [+0.40] rx=4256 (535 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.61] tx=5534 (345 MB) txc=5534 zc=n # 5.29 [+0.36] rx=2764 (345 MB) # 5.31 [+0.02] ok # 6.83 [+1.52] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8503 (530 MB) txc=0 zc=n # 8.80 [+0.40] rx=4213 (530 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.43 [+1.63] tx=5458 (340 MB) txc=5458 zc=n # 10.79 [+0.36] rx=2724 (340 MB) # 10.80 [+0.00] ok # 12.34 [+1.54] ipv4 udp -t 1 # 13.90 [+1.56] tx=16745 (1044 MB) txc=0 zc=n # 14.40 [+0.50] rx=16070 (1002 MB) # 14.40 [+0.01] ipv4 udp -z -t 1 # 15.96 [+1.56] tx=6550 (408 MB) txc=6550 zc=n # 16.46 [+0.50] rx=6538 (407 MB) # 16.48 [+0.01] ok # 18.08 [+1.60] ipv6 udp -t 1 # 19.67 [+1.58] tx=16415 (1024 MB) txc=0 zc=n # 20.17 [+0.50] rx=15882 (991 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.73 [+1.56] tx=6583 (410 MB) txc=6583 zc=n # 22.23 [+0.50] rx=6579 (410 MB) # 22.23 [+0.00] ok # 22.40 [+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__->