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 [+1.63] tx=6610 (412 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3295 (412 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.69] tx=4100 (255 MB) txc=4100 zc=n
# 5.96 [+0.36] rx=2049 (255 MB)
# 5.96 [+0.01] ok
# 8.04 [+2.07] ipv6 tcp -t 1
# 9.66 [+1.62] tx=6463 (403 MB) txc=0 zc=n
# 10.06 [+0.40] rx=3220 (403 MB)
# 10.06 [+0.01] ipv6 tcp -z -t 1
# 11.75 [+1.68] tx=4092 (255 MB) txc=4092 zc=n
# 12.10 [+0.36] rx=2046 (255 MB)
# 12.11 [+0.01] ok
# 14.18 [+2.07] ipv4 udp -t 1
# 15.78 [+1.60] tx=12693 (792 MB) txc=0 zc=n
# 16.28 [+0.50] rx=12181 (760 MB)
# 16.29 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.62] tx=4857 (303 MB) txc=4857 zc=n
# 18.41 [+0.50] rx=4849 (302 MB)
# 18.41 [+0.01] ok
# 20.47 [+2.06] ipv6 udp -t 1
# 22.11 [+1.63] tx=12567 (784 MB) txc=0 zc=n
# 22.61 [+0.50] rx=11958 (746 MB)
# 22.61 [+0.01] ipv6 udp -z -t 1
# 24.23 [+1.61] tx=4726 (294 MB) txc=4726 zc=n
# 24.73 [+0.50] rx=4723 (294 MB)
# 24.73 [+0.01] ok
# 25.00 [+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__->