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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.56] tx=9049 (564 MB) txc=0 zc=n # 3.28 [+0.40] rx=4524 (564 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5435 (339 MB) txc=5435 zc=n # 5.25 [+0.36] rx=2718 (339 MB) # 5.25 [+0.00] ok # 6.83 [+1.58] ipv6 tcp -t 1 # 8.40 [+1.56] tx=8953 (558 MB) txc=0 zc=n # 8.79 [+0.40] rx=4470 (558 MB) # 8.81 [+0.02] ipv6 tcp -z -t 1 # 10.44 [+1.63] tx=5605 (349 MB) txc=5605 zc=n # 10.79 [+0.35] rx=2802 (349 MB) # 10.80 [+0.01] ok # 12.35 [+1.54] ipv4 udp -t 1 # 13.90 [+1.56] tx=17266 (1077 MB) txc=0 zc=n # 14.40 [+0.50] rx=16760 (1045 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.95 [+1.54] tx=6752 (421 MB) txc=6752 zc=n # 16.45 [+0.50] rx=6750 (421 MB) # 16.46 [+0.01] ok # 17.96 [+1.49] ipv6 udp -t 1 # 19.52 [+1.56] tx=16660 (1039 MB) txc=0 zc=n # 20.02 [+0.50] rx=16055 (1001 MB) # 20.02 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.56] tx=6567 (409 MB) txc=6567 zc=n # 22.08 [+0.50] rx=6565 (409 MB) # 22.08 [+0.00] ok # 22.27 [+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__->