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 # 1.91 [+1.91] ipv4 tcp -t 1 # 3.52 [+1.61] tx=6287 (392 MB) txc=0 zc=n # 3.92 [+0.40] rx=3130 (392 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.67] tx=4083 (254 MB) txc=4083 zc=n # 5.95 [+0.36] rx=2039 (254 MB) # 5.96 [+0.01] ok # 8.12 [+2.16] ipv6 tcp -t 1 # 9.74 [+1.62] tx=6248 (389 MB) txc=0 zc=n # 10.14 [+0.40] rx=3112 (389 MB) # 10.15 [+0.01] ipv6 tcp -z -t 1 # 11.79 [+1.64] tx=3941 (245 MB) txc=3941 zc=n # 12.15 [+0.36] rx=1971 (245 MB) # 12.15 [+0.01] ok # 14.30 [+2.15] ipv4 udp -t 1 # 15.92 [+1.62] tx=12483 (778 MB) txc=0 zc=n # 16.42 [+0.50] rx=11877 (741 MB) # 16.44 [+0.02] ipv4 udp -z -t 1 # 18.05 [+1.61] tx=4770 (297 MB) txc=4770 zc=n # 18.55 [+0.50] rx=4770 (297 MB) # 18.56 [+0.01] ok # 20.70 [+2.14] ipv6 udp -t 1 # 22.33 [+1.63] tx=12536 (782 MB) txc=0 zc=n # 22.83 [+0.50] rx=12066 (752 MB) # 22.83 [+0.01] ipv6 udp -z -t 1 # 24.45 [+1.61] tx=4754 (296 MB) txc=4754 zc=n # 24.95 [+0.50] rx=4754 (296 MB) # 24.96 [+0.01] ok # 25.20 [+0.25] 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__->