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 # 2.70 [+2.70] ipv4 tcp -t 1 # 4.44 [+1.74] tx=9201 (574 MB) txc=0 zc=n # 4.83 [+0.40] rx=4596 (574 MB) # 4.85 [+0.01] ipv4 tcp -z -t 1 # 6.63 [+1.78] tx=5780 (360 MB) txc=5780 zc=n # 6.99 [+0.36] rx=2888 (360 MB) # 7.00 [+0.00] ok # 9.90 [+2.90] ipv6 tcp -t 1 # 11.62 [+1.73] tx=8889 (554 MB) txc=0 zc=n # 12.02 [+0.40] rx=4440 (554 MB) # 12.03 [+0.01] ipv6 tcp -z -t 1 # 13.80 [+1.77] tx=5703 (355 MB) txc=5703 zc=n # 14.16 [+0.36] rx=2850 (355 MB) # 14.16 [+0.00] ok # 17.06 [+2.90] ipv4 udp -t 1 # 18.80 [+1.74] tx=17629 (1100 MB) txc=0 zc=n # 19.30 [+0.50] rx=16884 (1053 MB) # 19.31 [+0.01] ipv4 udp -z -t 1 # 21.08 [+1.77] tx=7031 (438 MB) txc=7031 zc=n # 21.58 [+0.50] rx=7028 (438 MB) # 21.58 [+0.00] ok # 24.52 [+2.94] ipv6 udp -t 1 # 26.27 [+1.75] tx=17439 (1088 MB) txc=0 zc=n # 26.77 [+0.50] rx=16846 (1051 MB) # 26.78 [+0.01] ipv6 udp -z -t 1 # 28.52 [+1.74] tx=7030 (438 MB) txc=7030 zc=n # 29.02 [+0.50] rx=7030 (438 MB) # 29.02 [+0.00] ok # 29.39 [+0.37] 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__->