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
# 2.93 [+1.57] tx=8571 (534 MB) txc=0 zc=n
# 3.32 [+0.39] rx=4280 (534 MB)
# 3.34 [+0.01] ipv4 tcp -z -t 1
# 4.94 [+1.61] tx=5374 (335 MB) txc=5374 zc=n
# 5.30 [+0.36] rx=2687 (335 MB)
# 5.30 [+0.00] ok
# 6.87 [+1.56] ipv6 tcp -t 1
# 8.42 [+1.56] tx=8496 (530 MB) txc=0 zc=n
# 8.82 [+0.40] rx=4245 (530 MB)
# 8.83 [+0.00] ipv6 tcp -z -t 1
# 10.42 [+1.59] tx=5377 (335 MB) txc=5377 zc=n
# 10.78 [+0.36] rx=2687 (335 MB)
# 10.79 [+0.00] ok
# 12.33 [+1.54] ipv4 udp -t 1
# 13.89 [+1.56] tx=16520 (1030 MB) txc=0 zc=n
# 14.39 [+0.50] rx=15891 (991 MB)
# 14.39 [+0.00] ipv4 udp -z -t 1
# 15.95 [+1.56] tx=6376 (397 MB) txc=6376 zc=n
# 16.45 [+0.50] rx=6376 (397 MB)
# 16.45 [+0.00] ok
# 18.06 [+1.60] ipv6 udp -t 1
# 19.62 [+1.57] tx=16438 (1025 MB) txc=0 zc=n
# 20.12 [+0.50] rx=16010 (999 MB)
# 20.13 [+0.00] ipv6 udp -z -t 1
# 21.68 [+1.55] tx=6469 (403 MB) txc=6469 zc=n
# 22.18 [+0.50] rx=6465 (403 MB)
# 22.19 [+0.01] ok
# 22.37 [+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__->