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
# ipv4 tcp -t 1
# tx=8106 (505 MB) txc=0 zc=n
# rx=3888 (505 MB)
# ipv4 tcp -z -t 1
# tx=5821 (363 MB) txc=5821 zc=n
# rx=2905 (363 MB)
# ok
# ipv6 tcp -t 1
# tx=7779 (485 MB) txc=0 zc=n
# rx=3738 (485 MB)
# ipv6 tcp -z -t 1
# tx=5684 (354 MB) txc=5684 zc=n
# rx=2838 (354 MB)
# ok
# ipv4 udp -t 1
# tx=16963 (1058 MB) txc=0 zc=n
# rx=16209 (1011 MB)
# ipv4 udp -z -t 1
# tx=7058 (440 MB) txc=7058 zc=n
# rx=7053 (440 MB)
# ok
# ipv6 udp -t 1
# rx=15936 (994 MB)
# ./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__->