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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.90 [+1.56] tx=8988 (560 MB) txc=0 zc=n # 3.30 [+0.40] rx=4483 (560 MB) # 3.30 [+0.01] ipv4 tcp -z -t 1 # 4.92 [+1.62] tx=5710 (356 MB) txc=5710 zc=n # 5.27 [+0.35] rx=2852 (356 MB) # 5.28 [+0.00] ok # 6.82 [+1.54] ipv6 tcp -t 1 # 8.38 [+1.56] tx=8867 (553 MB) txc=0 zc=n # 8.78 [+0.40] rx=4421 (553 MB) # 8.78 [+0.00] ipv6 tcp -z -t 1 # 10.37 [+1.59] tx=5625 (351 MB) txc=5625 zc=n # 10.72 [+0.35] rx=2809 (351 MB) # 10.74 [+0.02] ok # 12.27 [+1.53] ipv4 udp -t 1 # 13.84 [+1.57] tx=16937 (1056 MB) txc=0 zc=n # 14.34 [+0.50] rx=16126 (1006 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.92 [+1.57] tx=6914 (431 MB) txc=6914 zc=n # 16.42 [+0.50] rx=6910 (431 MB) # 16.43 [+0.01] ok # 17.98 [+1.54] ipv6 udp -t 1 # 19.54 [+1.57] tx=16876 (1053 MB) txc=0 zc=n # 20.04 [+0.50] rx=16241 (1013 MB) # 20.05 [+0.01] ipv6 udp -z -t 1 # 21.60 [+1.56] tx=6641 (414 MB) txc=6641 zc=n # 22.10 [+0.50] rx=6638 (414 MB) # 22.12 [+0.01] ok # 22.30 [+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__->