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
# 1.97 [+1.97] ipv4 tcp -t 1
# 3.59 [+1.61] tx=5928 (369 MB) txc=0 zc=n
# 3.99 [+0.40] rx=2954 (369 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.65] tx=3944 (246 MB) txc=3944 zc=n
# 6.00 [+0.36] rx=1972 (246 MB)
# 6.00 [+0.01] ok
# 8.24 [+2.24] ipv6 tcp -t 1
# 9.87 [+1.63] tx=6252 (390 MB) txc=0 zc=n
# 10.27 [+0.40] rx=3111 (390 MB)
# 10.28 [+0.01] ipv6 tcp -z -t 1
# 11.96 [+1.68] tx=3920 (244 MB) txc=3920 zc=n
# 12.32 [+0.36] rx=1958 (244 MB)
# 12.33 [+0.02] ok
# 14.50 [+2.16] ipv4 udp -t 1
# 16.13 [+1.63] tx=11850 (739 MB) txc=0 zc=n
# 16.63 [+0.50] rx=11285 (704 MB)
# 16.63 [+0.01] ipv4 udp -z -t 1
# 18.26 [+1.63] tx=4653 (290 MB) txc=4653 zc=n
# 18.76 [+0.50] rx=4653 (290 MB)
# 18.78 [+0.02] ok
# 21.00 [+2.22] ipv6 udp -t 1
# 22.62 [+1.62] tx=11968 (746 MB) txc=0 zc=n
# 23.12 [+0.50] rx=11411 (712 MB)
# 23.13 [+0.01] ipv6 udp -z -t 1
# 24.75 [+1.63] tx=4665 (291 MB) txc=4665 zc=n
# 25.25 [+0.50] rx=4663 (290 MB)
# 25.26 [+0.01] ok
# 25.50 [+0.24] 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__->