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 # 3.12 [+3.12] ipv4 tcp -t 1 # 4.90 [+1.77] tx=8623 (538 MB) txc=0 zc=n # 5.30 [+0.40] rx=4298 (538 MB) # 5.31 [+0.01] ipv4 tcp -z -t 1 # 7.09 [+1.78] tx=5418 (338 MB) txc=5418 zc=n # 7.44 [+0.36] rx=2707 (338 MB) # 7.45 [+0.01] ok # 10.92 [+3.47] ipv6 tcp -t 1 # 12.71 [+1.79] tx=8136 (507 MB) txc=0 zc=n # 13.11 [+0.40] rx=4014 (507 MB) # 13.11 [+0.01] ipv6 tcp -z -t 1 # 14.95 [+1.83] tx=5247 (327 MB) txc=5247 zc=n # 15.31 [+0.36] rx=2618 (327 MB) # 15.31 [+0.00] ok # 18.59 [+3.28] ipv4 udp -t 1 # 20.38 [+1.79] tx=16120 (1005 MB) txc=0 zc=n # 20.88 [+0.50] rx=15530 (969 MB) # 20.89 [+0.01] ipv4 udp -z -t 1 # 22.68 [+1.79] tx=6181 (385 MB) txc=6181 zc=n # 23.18 [+0.50] rx=6170 (385 MB) # 23.18 [+0.01] ok # 26.48 [+3.30] ipv6 udp -t 1 # 28.27 [+1.79] tx=15833 (988 MB) txc=0 zc=n # 28.77 [+0.50] rx=15260 (952 MB) # 28.78 [+0.02] ipv6 udp -z -t 1 # 30.56 [+1.78] tx=6110 (381 MB) txc=6110 zc=n # 31.06 [+0.50] rx=6084 (379 MB) # 31.07 [+0.01] ok # 31.43 [+0.36] 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__->