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
# 1.37 [+1.37] ipv4 tcp -t 1
# 2.93 [+1.56] tx=8441 (526 MB) txc=0 zc=n
# 3.33 [+0.40] rx=4187 (526 MB)
# 3.33 [+0.00] ipv4 tcp -z -t 1
# 4.97 [+1.63] tx=5528 (344 MB) txc=5528 zc=n
# 5.33 [+0.36] rx=2761 (344 MB)
# 5.33 [+0.01] ok
# 6.95 [+1.61] ipv6 tcp -t 1
# 8.50 [+1.56] tx=8280 (516 MB) txc=0 zc=n
# 8.90 [+0.40] rx=4101 (516 MB)
# 8.91 [+0.00] ipv6 tcp -z -t 1
# 10.51 [+1.60] tx=5315 (331 MB) txc=5315 zc=n
# 10.87 [+0.37] rx=2653 (331 MB)
# 10.88 [+0.00] ok
# 12.47 [+1.60] ipv4 udp -t 1
# 14.04 [+1.56] tx=15960 (995 MB) txc=0 zc=n
# 14.54 [+0.50] rx=15458 (964 MB)
# 14.54 [+0.01] ipv4 udp -z -t 1
# 16.12 [+1.57] tx=6693 (417 MB) txc=6693 zc=n
# 16.61 [+0.50] rx=6684 (417 MB)
# 16.63 [+0.01] ok
# 18.27 [+1.64] ipv6 udp -t 1
# 19.84 [+1.57] tx=16171 (1009 MB) txc=0 zc=n
# 20.34 [+0.50] rx=15678 (978 MB)
# 20.35 [+0.00] ipv6 udp -z -t 1
# 21.94 [+1.59] tx=6569 (409 MB) txc=6569 zc=n
# 22.44 [+0.50] rx=6563 (409 MB)
# 22.44 [+0.00] ok
# 22.64 [+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__->