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 [+1.62] tx=6458 (403 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3218 (403 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.67] tx=4098 (255 MB) txc=4098 zc=n
# 5.92 [+0.34] rx=2049 (255 MB)
# 5.93 [+0.01] ok
# 8.07 [+2.14] ipv6 tcp -t 1
# 9.70 [+1.63] tx=6390 (398 MB) txc=0 zc=n
# 10.09 [+0.39] rx=3180 (398 MB)
# 10.10 [+0.01] ipv6 tcp -z -t 1
# 11.76 [+1.66] tx=4100 (255 MB) txc=4100 zc=n
# 12.12 [+0.36] rx=2049 (255 MB)
# 12.12 [+0.01] ok
# 14.33 [+2.21] ipv4 udp -t 1
# 15.94 [+1.61] tx=12691 (791 MB) txc=0 zc=n
# 16.44 [+0.50] rx=12166 (759 MB)
# 16.45 [+0.01] ipv4 udp -z -t 1
# 18.06 [+1.61] tx=4757 (296 MB) txc=4757 zc=n
# 18.56 [+0.50] rx=4754 (296 MB)
# 18.57 [+0.00] ok
# 20.81 [+2.24] ipv6 udp -t 1
# 22.42 [+1.61] tx=12540 (782 MB) txc=0 zc=n
# 22.92 [+0.50] rx=11967 (746 MB)
# 22.93 [+0.01] ipv6 udp -z -t 1
# 24.56 [+1.63] tx=4772 (297 MB) txc=4772 zc=n
# 25.06 [+0.50] rx=4768 (297 MB)
# 25.07 [+0.01] ok
# 25.32 [+0.25] 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__->