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
# 3.07 [+3.07] ipv4 tcp -t 1
# 4.86 [+1.79] tx=8719 (544 MB) txc=0 zc=n
# 5.26 [+0.40] rx=4347 (544 MB)
# 5.27 [+0.01] ipv4 tcp -z -t 1
# 7.11 [+1.83] tx=5355 (334 MB) txc=5355 zc=n
# 7.46 [+0.36] rx=2675 (334 MB)
# 7.47 [+0.01] ok
# 10.87 [+3.40] ipv6 tcp -t 1
# 12.68 [+1.81] tx=8364 (521 MB) txc=0 zc=n
# 13.08 [+0.40] rx=4157 (521 MB)
# 13.09 [+0.01] ipv6 tcp -z -t 1
# 14.91 [+1.82] tx=5331 (332 MB) txc=5331 zc=n
# 15.26 [+0.36] rx=2663 (332 MB)
# 15.27 [+0.01] ok
# 18.47 [+3.20] ipv4 udp -t 1
# 20.23 [+1.76] tx=17474 (1090 MB) txc=0 zc=n
# 20.73 [+0.50] rx=16801 (1048 MB)
# 20.74 [+0.01] ipv4 udp -z -t 1
# 22.55 [+1.81] rx=6540 (408 MB)
# 22.55 [+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__->