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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.88 [+1.57] tx=8343 (520 MB) txc=0 zc=n # 3.28 [+0.40] rx=4168 (520 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5356 (334 MB) txc=5356 zc=n # 5.25 [+0.36] rx=2677 (334 MB) # 5.25 [+0.00] ok # 6.74 [+1.49] ipv6 tcp -t 1 # 8.31 [+1.57] tx=8307 (518 MB) txc=0 zc=n # 8.71 [+0.40] rx=4144 (518 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.59] tx=5058 (315 MB) txc=5058 zc=n # 10.67 [+0.36] rx=2529 (315 MB) # 10.68 [+0.01] ok # 12.14 [+1.47] ipv4 udp -t 1 # 13.70 [+1.55] tx=16813 (1049 MB) txc=0 zc=n # 14.20 [+0.50] rx=16167 (1008 MB) # 14.20 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.55] tx=6675 (416 MB) txc=6675 zc=n # 16.25 [+0.50] rx=6669 (416 MB) # 16.25 [+0.00] ok # 17.74 [+1.48] ipv6 udp -t 1 # 19.31 [+1.57] tx=16949 (1057 MB) txc=0 zc=n # 19.81 [+0.50] rx=16332 (1019 MB) # 19.81 [+0.01] ipv6 udp -z -t 1 # 21.36 [+1.55] tx=6826 (425 MB) txc=6826 zc=n # 21.86 [+0.50] rx=6824 (425 MB) # 21.87 [+0.01] ok # 22.05 [+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__->