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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.86 [+1.56] tx=8402 (524 MB) txc=0 zc=n # 3.26 [+0.40] rx=4194 (524 MB) # 3.27 [+0.01] ipv4 tcp -z -t 1 # 4.86 [+1.59] tx=5384 (335 MB) txc=5384 zc=n # 5.22 [+0.36] rx=2692 (335 MB) # 5.23 [+0.00] ok # 6.71 [+1.48] ipv6 tcp -t 1 # 8.26 [+1.55] tx=8316 (518 MB) txc=0 zc=n # 8.66 [+0.40] rx=4150 (518 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5299 (330 MB) txc=5299 zc=n # 10.63 [+0.36] rx=2649 (330 MB) # 10.63 [+0.00] ok # 12.07 [+1.44] ipv4 udp -t 1 # 13.62 [+1.56] tx=16733 (1044 MB) txc=0 zc=n # 14.12 [+0.50] rx=16370 (1021 MB) # 14.13 [+0.01] ipv4 udp -z -t 1 # 15.68 [+1.55] tx=6393 (398 MB) txc=6393 zc=n # 16.18 [+0.50] rx=6391 (398 MB) # 16.20 [+0.02] ok # 17.68 [+1.48] ipv6 udp -t 1 # 19.22 [+1.54] tx=16289 (1016 MB) txc=0 zc=n # 19.72 [+0.50] rx=15946 (995 MB) # 19.73 [+0.01] ipv6 udp -z -t 1 # 21.29 [+1.56] tx=6504 (405 MB) txc=6504 zc=n # 21.79 [+0.49] rx=6502 (405 MB) # 21.80 [+0.01] ok # 21.97 [+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__->