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 # 2.08 [+2.08] ipv4 tcp -t 1 # 3.71 [+1.63] tx=6014 (375 MB) txc=0 zc=n # 4.11 [+0.40] rx=2992 (375 MB) # 4.12 [+0.01] ipv4 tcp -z -t 1 # 5.78 [+1.67] tx=3751 (234 MB) txc=3751 zc=n # 6.14 [+0.36] rx=1875 (234 MB) # 6.15 [+0.01] ok # 8.41 [+2.26] ipv6 tcp -t 1 # 10.07 [+1.66] tx=5972 (372 MB) txc=0 zc=n # 10.47 [+0.40] rx=2968 (372 MB) # 10.48 [+0.01] ipv6 tcp -z -t 1 # 12.15 [+1.67] tx=3692 (230 MB) txc=3692 zc=n # 12.51 [+0.36] rx=1844 (230 MB) # 12.51 [+0.01] ok # 14.74 [+2.23] ipv4 udp -t 1 # 16.37 [+1.63] tx=11409 (711 MB) txc=0 zc=n # 16.87 [+0.50] rx=10916 (681 MB) # 16.88 [+0.01] ipv4 udp -z -t 1 # 18.50 [+1.62] tx=4250 (265 MB) txc=4250 zc=n # 19.00 [+0.50] rx=4246 (264 MB) # 19.00 [+0.00] ok # 21.29 [+2.29] ipv6 udp -t 1 # 22.95 [+1.66] tx=11437 (713 MB) txc=0 zc=n # 23.45 [+0.50] rx=10930 (682 MB) # 23.46 [+0.01] ipv6 udp -z -t 1 # 25.08 [+1.63] tx=4365 (272 MB) txc=4365 zc=n # 25.58 [+0.50] rx=4365 (272 MB) # 25.59 [+0.01] ok # 25.82 [+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__->