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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.84 [+1.55] tx=8767 (547 MB) txc=0 zc=n # 3.24 [+0.40] rx=4377 (547 MB) # 3.25 [+0.01] ipv4 tcp -z -t 1 # 4.85 [+1.60] tx=5536 (345 MB) txc=5536 zc=n # 5.21 [+0.36] rx=2767 (345 MB) # 5.22 [+0.00] ok # 6.64 [+1.42] ipv6 tcp -t 1 # 8.20 [+1.56] tx=8680 (541 MB) txc=0 zc=n # 8.60 [+0.40] rx=4334 (541 MB) # 8.60 [+0.01] ipv6 tcp -z -t 1 # 10.18 [+1.58] tx=5376 (335 MB) txc=5376 zc=n # 10.54 [+0.36] rx=2687 (335 MB) # 10.55 [+0.00] ok # 12.04 [+1.49] ipv4 udp -t 1 # 13.60 [+1.56] tx=16573 (1034 MB) txc=0 zc=n # 14.10 [+0.50] rx=16069 (1002 MB) # 14.11 [+0.00] ipv4 udp -z -t 1 # 15.66 [+1.55] tx=6456 (402 MB) txc=6456 zc=n # 16.16 [+0.50] rx=6454 (402 MB) # 16.16 [+0.00] ok # 17.60 [+1.44] ipv6 udp -t 1 # 19.16 [+1.56] tx=16670 (1040 MB) txc=0 zc=n # 19.66 [+0.50] rx=16120 (1005 MB) # 19.69 [+0.02] ipv6 udp -z -t 1 # 21.24 [+1.55] tx=6540 (408 MB) txc=6540 zc=n # 21.74 [+0.50] rx=6540 (408 MB) # 21.75 [+0.01] ok # 21.92 [+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__->