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 # 1.96 [+1.96] ipv4 tcp -t 1 # 3.59 [+1.63] tx=6279 (391 MB) txc=0 zc=n # 3.99 [+0.40] rx=3124 (391 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.66 [+1.67] tx=3989 (248 MB) txc=3989 zc=n # 6.02 [+0.36] rx=1995 (248 MB) # 6.02 [+0.01] ok # 8.10 [+2.07] ipv6 tcp -t 1 # 9.73 [+1.63] tx=6248 (389 MB) txc=0 zc=n # 10.13 [+0.40] rx=3115 (389 MB) # 10.15 [+0.02] ipv6 tcp -z -t 1 # 11.80 [+1.65] tx=3923 (244 MB) txc=3923 zc=n # 12.15 [+0.36] rx=1959 (244 MB) # 12.17 [+0.02] ok # 14.28 [+2.11] ipv4 udp -t 1 # 15.92 [+1.64] tx=11867 (740 MB) txc=0 zc=n # 16.42 [+0.50] rx=11257 (702 MB) # 16.44 [+0.02] ipv4 udp -z -t 1 # 18.08 [+1.64] tx=4660 (290 MB) txc=4660 zc=n # 18.58 [+0.50] rx=4659 (290 MB) # 18.60 [+0.02] ok # 20.73 [+2.13] ipv6 udp -t 1 # 22.38 [+1.65] tx=11834 (738 MB) txc=0 zc=n # 22.88 [+0.50] rx=11283 (704 MB) # 22.89 [+0.01] ipv6 udp -z -t 1 # 24.55 [+1.67] tx=4698 (293 MB) txc=4698 zc=n # 25.05 [+0.50] rx=4695 (292 MB) # 25.06 [+0.01] ok # 25.32 [+0.26] 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__->