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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.92 [+1.56] tx=8158 (509 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4040 (509 MB)
# 3.32 [+0.01] ipv4 tcp -z -t 1
# 4.92 [+1.60] tx=5096 (318 MB) txc=5096 zc=n
# 5.28 [+0.36] rx=2548 (318 MB)
# 5.28 [+0.00] ok
# 6.84 [+1.55] ipv6 tcp -t 1
# 8.41 [+1.57] tx=8108 (505 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4044 (505 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.45 [+1.63] tx=5385 (336 MB) txc=5385 zc=n
# 10.80 [+0.35] rx=2684 (336 MB)
# 10.80 [+0.00] ok
# 12.33 [+1.53] ipv4 udp -t 1
# 13.92 [+1.59] tx=15673 (978 MB) txc=0 zc=n
# 14.42 [+0.50] rx=15231 (950 MB)
# 14.43 [+0.00] ipv4 udp -z -t 1
# 16.00 [+1.57] tx=6126 (382 MB) txc=6126 zc=n
# 16.50 [+0.50] rx=6125 (382 MB)
# 16.51 [+0.01] ok
# 18.10 [+1.59] ipv6 udp -t 1
# 19.68 [+1.57] tx=15819 (987 MB) txc=0 zc=n
# 20.18 [+0.50] rx=15224 (950 MB)
# 20.18 [+0.01] ipv6 udp -z -t 1
# 21.74 [+1.56] tx=6391 (398 MB) txc=6391 zc=n
# 22.24 [+0.50] rx=6375 (397 MB)
# 22.25 [+0.00] ok
# 22.42 [+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__->