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
# 2.82 [+2.82] ipv4 tcp -t 1
# 4.57 [+1.75] tx=9198 (573 MB) txc=0 zc=n
# 4.97 [+0.40] rx=4596 (573 MB)
# 4.98 [+0.01] ipv4 tcp -z -t 1
# 6.77 [+1.79] tx=5830 (363 MB) txc=5830 zc=n
# 7.13 [+0.36] rx=2913 (363 MB)
# 7.13 [+0.01] ok
# 10.25 [+3.11] ipv6 tcp -t 1
# 12.01 [+1.76] tx=8849 (552 MB) txc=0 zc=n
# 12.41 [+0.40] rx=4419 (552 MB)
# 12.42 [+0.01] ipv6 tcp -z -t 1
# 14.27 [+1.85] tx=5668 (353 MB) txc=5668 zc=n
# 14.63 [+0.36] rx=2833 (353 MB)
# 14.63 [+0.01] ok
# 17.76 [+3.12] ipv4 udp -t 1
# 19.52 [+1.76] tx=17374 (1084 MB) txc=0 zc=n
# 20.02 [+0.50] rx=16537 (1031 MB)
# 20.04 [+0.02] ipv4 udp -z -t 1
# 21.84 [+1.80] rx=6952 (433 MB)
# 21.85 [+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__->