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
# 2.00 [+2.00] ipv4 tcp -t 1
# 3.62 [+1.62] tx=6229 (388 MB) txc=0 zc=n
# 4.02 [+0.40] rx=3105 (388 MB)
# 4.02 [+0.01] ipv4 tcp -z -t 1
# 5.69 [+1.66] tx=3900 (243 MB) txc=3900 zc=n
# 6.04 [+0.36] rx=1950 (243 MB)
# 6.05 [+0.01] ok
# 8.29 [+2.24] ipv6 tcp -t 1
# 9.92 [+1.63] tx=6230 (388 MB) txc=0 zc=n
# 10.32 [+0.40] rx=3104 (388 MB)
# 10.33 [+0.01] ipv6 tcp -z -t 1
# 11.99 [+1.66] tx=3866 (241 MB) txc=3866 zc=n
# 12.34 [+0.36] rx=1933 (241 MB)
# 12.35 [+0.01] ok
# 14.57 [+2.22] ipv4 udp -t 1
# 16.18 [+1.61] tx=12075 (753 MB) txc=0 zc=n
# 16.68 [+0.50] rx=11506 (718 MB)
# 16.69 [+0.01] ipv4 udp -z -t 1
# 18.31 [+1.62] tx=4626 (288 MB) txc=4626 zc=n
# 18.81 [+0.50] rx=4621 (288 MB)
# 18.81 [+0.01] ok
# 21.09 [+2.28] ipv6 udp -t 1
# 22.72 [+1.63] tx=12230 (763 MB) txc=0 zc=n
# 23.22 [+0.50] rx=11684 (729 MB)
# 23.24 [+0.02] ipv6 udp -z -t 1
# 24.86 [+1.62] tx=4593 (286 MB) txc=4593 zc=n
# 25.36 [+0.50] rx=4592 (286 MB)
# 25.36 [+0.01] ok
# 25.63 [+0.27] 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__->