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
# 1.45 [+1.45] ipv4 tcp -t 1
# 3.05 [+1.60] tx=7985 (498 MB) txc=0 zc=n
# 3.45 [+0.40] rx=3988 (498 MB)
# 3.45 [+0.01] ipv4 tcp -z -t 1
# 5.08 [+1.63] tx=4975 (310 MB) txc=4975 zc=n
# 5.43 [+0.35] rx=2488 (310 MB)
# 5.44 [+0.00] ok
# 7.08 [+1.64] ipv6 tcp -t 1
# 8.68 [+1.60] tx=8174 (510 MB) txc=0 zc=n
# 9.07 [+0.39] rx=4085 (510 MB)
# 9.07 [+0.00] ipv6 tcp -z -t 1
# 10.69 [+1.62] tx=5160 (322 MB) txc=5160 zc=n
# 11.05 [+0.36] rx=2579 (322 MB)
# 11.05 [+0.00] ok
# 12.79 [+1.74] ipv4 udp -t 1
# 14.42 [+1.63] tx=15233 (950 MB) txc=0 zc=n
# 14.92 [+0.50] rx=14499 (904 MB)
# 14.93 [+0.01] ipv4 udp -z -t 1
# 16.50 [+1.57] tx=6054 (377 MB) txc=6054 zc=n
# 16.99 [+0.50] rx=6053 (377 MB)
# 17.01 [+0.01] ok
# 18.73 [+1.73] ipv6 udp -t 1
# 20.37 [+1.64] tx=15513 (968 MB) txc=0 zc=n
# 20.87 [+0.50] rx=14742 (919 MB)
# 20.88 [+0.00] ipv6 udp -z -t 1
# 22.49 [+1.61] tx=5950 (371 MB) txc=5950 zc=n
# 22.99 [+0.50] rx=5927 (369 MB)
# 23.00 [+0.01] ok
# 23.20 [+0.20] 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__->