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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.50 [+1.63] tx=6506 (405 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3244 (405 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.67] tx=4092 (255 MB) txc=4092 zc=n
# 5.92 [+0.35] rx=2046 (255 MB)
# 5.92 [+0.01] ok
# 8.03 [+2.11] ipv6 tcp -t 1
# 9.64 [+1.61] tx=6362 (397 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3166 (397 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.68] tx=4007 (250 MB) txc=4007 zc=n
# 12.09 [+0.36] rx=2004 (250 MB)
# 12.09 [+0.01] ok
# 14.17 [+2.08] ipv4 udp -t 1
# 15.82 [+1.64] tx=12608 (786 MB) txc=0 zc=n
# 16.32 [+0.50] rx=12097 (754 MB)
# 16.33 [+0.01] ipv4 udp -z -t 1
# 17.94 [+1.61] tx=4866 (303 MB) txc=4866 zc=n
# 18.44 [+0.50] rx=4865 (303 MB)
# 18.47 [+0.03] ok
# 20.61 [+2.15] ipv6 udp -t 1
# 22.23 [+1.61] tx=12713 (793 MB) txc=0 zc=n
# 22.73 [+0.50] rx=12126 (756 MB)
# 22.73 [+0.01] ipv6 udp -z -t 1
# 24.33 [+1.59] tx=4861 (303 MB) txc=4861 zc=n
# 24.83 [+0.50] rx=4857 (303 MB)
# 24.83 [+0.01] ok
# 25.09 [+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__->