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 # 1.68 [+1.68] ipv4 tcp -t 1 # 3.30 [+1.62] tx=6920 (431 MB) txc=0 zc=n # 3.70 [+0.40] rx=3452 (431 MB) # 3.71 [+0.01] ipv4 tcp -z -t 1 # 5.37 [+1.66] tx=4272 (266 MB) txc=4272 zc=n # 5.73 [+0.36] rx=2136 (266 MB) # 5.73 [+0.00] ok # 7.70 [+1.97] ipv6 tcp -t 1 # 9.34 [+1.64] tx=6706 (418 MB) txc=0 zc=n # 9.74 [+0.40] rx=3341 (418 MB) # 9.74 [+0.01] ipv6 tcp -z -t 1 # 11.41 [+1.66] tx=4217 (263 MB) txc=4217 zc=n # 11.76 [+0.35] rx=2107 (263 MB) # 11.76 [+0.00] ok # 13.76 [+2.00] ipv4 udp -t 1 # 15.41 [+1.66] tx=11877 (741 MB) txc=0 zc=n # 15.91 [+0.50] rx=11185 (697 MB) # 15.93 [+0.01] ipv4 udp -z -t 1 # 17.53 [+1.60] tx=5093 (317 MB) txc=5093 zc=n # 18.03 [+0.50] rx=5088 (317 MB) # 18.04 [+0.01] ok # 20.00 [+1.97] ipv6 udp -t 1 # 21.62 [+1.62] tx=12987 (810 MB) txc=0 zc=n # 22.12 [+0.50] rx=12440 (776 MB) # 22.13 [+0.01] ipv6 udp -z -t 1 # 23.74 [+1.61] tx=5042 (314 MB) txc=5042 zc=n # 24.24 [+0.50] rx=5032 (314 MB) # 24.24 [+0.01] ok # 24.47 [+0.22] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->