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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.57 [+1.64] tx=6393 (398 MB) txc=0 zc=n # 3.97 [+0.40] rx=3181 (398 MB) # 3.97 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.67] tx=4016 (250 MB) txc=4016 zc=n # 6.00 [+0.36] rx=2008 (250 MB) # 6.01 [+0.02] ok # 8.17 [+2.16] ipv6 tcp -t 1 # 9.78 [+1.61] tx=6385 (398 MB) txc=0 zc=n # 10.18 [+0.40] rx=3179 (398 MB) # 10.19 [+0.01] ipv6 tcp -z -t 1 # 11.85 [+1.66] tx=4026 (251 MB) txc=4026 zc=n # 12.21 [+0.36] rx=2012 (251 MB) # 12.21 [+0.01] ok # 14.38 [+2.16] ipv4 udp -t 1 # 15.99 [+1.62] tx=12536 (782 MB) txc=0 zc=n # 16.49 [+0.50] rx=12013 (749 MB) # 16.50 [+0.01] ipv4 udp -z -t 1 # 18.12 [+1.62] tx=4799 (299 MB) txc=4799 zc=n # 18.62 [+0.50] rx=4797 (299 MB) # 18.62 [+0.01] ok # 20.80 [+2.18] ipv6 udp -t 1 # 22.40 [+1.60] tx=12768 (796 MB) txc=0 zc=n # 22.90 [+0.50] rx=12193 (760 MB) # 22.90 [+0.01] ipv6 udp -z -t 1 # 24.53 [+1.63] tx=4872 (304 MB) txc=4872 zc=n # 25.02 [+0.49] rx=4869 (303 MB) # 25.02 [+0.01] ok # 25.28 [+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__->