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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.47 [+1.62] tx=8024 (500 MB) txc=0 zc=n
# 3.87 [+0.40] rx=4009 (500 MB)
# 3.88 [+0.00] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=5148 (321 MB) txc=5148 zc=n
# 5.89 [+0.36] rx=2572 (321 MB)
# 5.90 [+0.01] ok
# 7.56 [+1.67] ipv6 tcp -t 1
# 9.15 [+1.58] tx=8387 (523 MB) txc=0 zc=n
# 9.54 [+0.40] rx=4186 (523 MB)
# 9.56 [+0.01] ipv6 tcp -z -t 1
# 11.16 [+1.60] tx=5373 (335 MB) txc=5373 zc=n
# 11.52 [+0.36] rx=2686 (335 MB)
# 11.52 [+0.00] ok
# 13.10 [+1.58] ipv4 udp -t 1
# 14.68 [+1.58] tx=15354 (958 MB) txc=0 zc=n
# 15.18 [+0.50] rx=14856 (927 MB)
# 15.18 [+0.00] ipv4 udp -z -t 1
# 16.75 [+1.56] tx=6251 (390 MB) txc=6251 zc=n
# 17.25 [+0.50] rx=6251 (390 MB)
# 17.25 [+0.00] ok
# 18.80 [+1.55] ipv6 udp -t 1
# 20.36 [+1.56] tx=15804 (986 MB) txc=0 zc=n
# 20.86 [+0.50] rx=15263 (952 MB)
# 20.87 [+0.00] ipv6 udp -z -t 1
# 22.41 [+1.54] tx=6172 (385 MB) txc=6172 zc=n
# 22.91 [+0.50] rx=6172 (385 MB)
# 22.92 [+0.01] ok
# 23.10 [+0.18] 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__->