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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.92 [+1.56] tx=8328 (519 MB) txc=0 zc=n # 3.31 [+0.40] rx=4157 (519 MB) # 3.32 [+0.01] ipv4 tcp -z -t 1 # 4.93 [+1.61] tx=5195 (324 MB) txc=5195 zc=n # 5.28 [+0.36] rx=2594 (324 MB) # 5.30 [+0.01] ok # 6.87 [+1.57] ipv6 tcp -t 1 # 8.44 [+1.57] tx=8328 (519 MB) txc=0 zc=n # 8.84 [+0.40] rx=4156 (519 MB) # 8.85 [+0.00] ipv6 tcp -z -t 1 # 10.45 [+1.61] tx=5225 (326 MB) txc=5225 zc=n # 10.81 [+0.36] rx=2611 (326 MB) # 10.83 [+0.02] ok # 12.36 [+1.53] ipv4 udp -t 1 # 13.94 [+1.57] tx=15672 (977 MB) txc=0 zc=n # 14.44 [+0.50] rx=15052 (939 MB) # 14.44 [+0.00] ipv4 udp -z -t 1 # 16.00 [+1.56] tx=6246 (389 MB) txc=6246 zc=n # 16.50 [+0.50] rx=6245 (389 MB) # 16.50 [+0.00] ok # 18.09 [+1.58] ipv6 udp -t 1 # 19.65 [+1.56] tx=15719 (980 MB) txc=0 zc=n # 20.15 [+0.50] rx=15259 (952 MB) # 20.15 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.56] tx=6355 (396 MB) txc=6355 zc=n # 22.21 [+0.50] rx=6351 (396 MB) # 22.24 [+0.02] ok # 22.41 [+0.17] 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__->