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 # 2.67 [+2.67] ipv4 tcp -t 1 # 4.37 [+1.70] tx=9116 (568 MB) txc=0 zc=n # 4.77 [+0.40] rx=4556 (568 MB) # 4.78 [+0.01] ipv4 tcp -z -t 1 # 6.61 [+1.83] tx=5810 (362 MB) txc=5810 zc=n # 6.96 [+0.35] rx=2903 (362 MB) # 6.97 [+0.01] ok # 9.91 [+2.94] ipv6 tcp -t 1 # 11.62 [+1.72] tx=8841 (551 MB) txc=0 zc=n # 12.02 [+0.40] rx=4410 (551 MB) # 12.03 [+0.01] ipv6 tcp -z -t 1 # 13.84 [+1.81] tx=5639 (351 MB) txc=5639 zc=n # 14.20 [+0.36] rx=2819 (351 MB) # 14.21 [+0.01] ok # 17.10 [+2.88] ipv4 udp -t 1 # 18.86 [+1.76] tx=17368 (1083 MB) txc=0 zc=n # 19.36 [+0.50] rx=16761 (1045 MB) # 19.37 [+0.01] ipv4 udp -z -t 1 # 21.14 [+1.77] tx=6840 (426 MB) txc=6840 zc=n # 21.64 [+0.50] rx=6840 (426 MB) # 21.65 [+0.01] ok # 24.64 [+2.99] ipv6 udp -t 1 # 26.39 [+1.75] tx=14705 (917 MB) txc=0 zc=n # 26.89 [+0.50] rx=14324 (893 MB) # 26.91 [+0.01] ipv6 udp -z -t 1 # 28.66 [+1.75] tx=6026 (376 MB) txc=6026 zc=n # 29.16 [+0.50] rx=6026 (376 MB) # 29.17 [+0.01] ok # 29.52 [+0.35] 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__->