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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.51 [+1.62] tx=6589 (411 MB) txc=0 zc=n # 3.91 [+0.40] rx=3283 (411 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.57 [+1.65] tx=4101 (255 MB) txc=4101 zc=n # 5.93 [+0.36] rx=2050 (255 MB) # 5.95 [+0.03] ok # 8.02 [+2.07] ipv6 tcp -t 1 # 9.64 [+1.62] tx=6484 (404 MB) txc=0 zc=n # 10.04 [+0.40] rx=3232 (404 MB) # 10.04 [+0.01] ipv6 tcp -z -t 1 # 11.69 [+1.65] tx=4007 (250 MB) txc=4007 zc=n # 12.05 [+0.36] rx=2003 (250 MB) # 12.05 [+0.01] ok # 14.17 [+2.11] ipv4 udp -t 1 # 15.79 [+1.63] tx=12635 (788 MB) txc=0 zc=n # 16.29 [+0.50] rx=12053 (752 MB) # 16.30 [+0.01] ipv4 udp -z -t 1 # 17.91 [+1.61] tx=4822 (300 MB) txc=4822 zc=n # 18.41 [+0.50] rx=4812 (300 MB) # 18.42 [+0.01] ok # 20.54 [+2.12] ipv6 udp -t 1 # 22.14 [+1.60] tx=12567 (784 MB) txc=0 zc=n # 22.64 [+0.50] rx=11992 (748 MB) # 22.65 [+0.02] ipv6 udp -z -t 1 # 24.27 [+1.61] tx=4806 (299 MB) txc=4806 zc=n # 24.76 [+0.50] rx=4806 (299 MB) # 24.78 [+0.01] ok # 25.01 [+0.23] 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__->