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
# 3.60 [+3.60] ipv4 tcp -t 1
# 5.43 [+1.83] tx=7670 (478 MB) txc=0 zc=n
# 5.83 [+0.40] rx=3834 (478 MB)
# 5.85 [+0.01] ipv4 tcp -z -t 1
# 7.70 [+1.85] tx=4531 (282 MB) txc=4531 zc=n
# 8.06 [+0.36] rx=2266 (282 MB)
# 8.07 [+0.01] ok
# 11.69 [+3.62] ipv6 tcp -t 1
# 13.50 [+1.81] tx=8608 (537 MB) txc=0 zc=n
# 13.90 [+0.40] rx=4303 (537 MB)
# 13.91 [+0.01] ipv6 tcp -z -t 1
# 15.74 [+1.82] tx=4901 (305 MB) txc=4901 zc=n
# 16.10 [+0.36] rx=2452 (305 MB)
# 16.10 [+0.01] ok
# 19.73 [+3.63] ipv4 udp -t 1
# 21.52 [+1.79] tx=10817 (675 MB) txc=0 zc=n
# 22.02 [+0.50] rx=10536 (657 MB)
# 22.04 [+0.02] ipv4 udp -z -t 1
# 23.85 [+1.81] tx=5527 (344 MB) txc=5527 zc=n
# 24.35 [+0.50] rx=5520 (344 MB)
# 24.36 [+0.00] ok
# 28.19 [+3.83] ipv6 udp -t 1
# 30.03 [+1.85] tx=15197 (948 MB) txc=0 zc=n
# 30.53 [+0.50] rx=14487 (904 MB)
# 30.55 [+0.01] ipv6 udp -z -t 1
# 32.41 [+1.86] rx=4771 (297 MB)
# 32.41 [+0.00] ./msg_zerocopy: send: Connection refused
not ok 1 selftests: net: msg_zerocopy.sh # exit=1
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__->