Shadowsocks-libev: fast_open_connect: Network is unreachable

[Matrix6677]

What version of shadowsocks-libev are you using?

1dcfe68

What operating system are you using?

CentOS 7.4
kernel version: 4.18.6-1.el7.elrepo.x86_64

What did you do?

none

What did you expect to see?

TFO work well

What did you see instead?

 2018-09-12 08:03:08 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:08 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:08 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:08 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:08 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:08 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:09 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:09 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:09 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:09 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:09 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:09 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:09 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:09 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:10 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:10 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:10 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:10 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:10 ERROR: unable to resolve cdn.cast.upload.cnet.com
 2018-09-12 08:03:10 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:10 ERROR: getpeername: Transport endpoint is not connected
 2018-09-12 08:03:11 ERROR: fast_open_connect: Network is unreachable
 2018-09-12 08:03:11 ERROR: getpeername: Transport endpoint is not connected

What is your config in detail (with all sensitive info masked)?

{
    "server":["[::0]","0.0.0.0"],
    "server_port":22100,
    "local_port":1080,
    "password":"fewwdd",
    "timeout":600,
    "method":"aes-256-gcm",
    "fast_open":true
}

[madeye]

As suggested in your log, your client cannot reach the endpoint correctly.