ssserver -c /etc/shadowsocks.json --log-file /var/log/shadowsocks.log -d start啟動失敗

Traceback (most recent call last):
  File "/usr/bin/ssserver", line 9, in <module>
    load_entry_point('shadowsocks==3.0.0', 'console_scripts', 'ssserver')()
  File "/usr/lib/python2.7/site-packages/shadowsocks-3.0.0-py2.7.egg/shadowsocks/server.py", line 74, in main
    tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
  File "/usr/lib/python2.7/site-packages/shadowsocks-3.0.0-py2.7.egg/shadowsocks/tcprelay.py", line 754, in __init__
    server_socket.bind(sa)
  File "/usr/lib64/python2.7/socket.py", line 224, in meth
    return getattr(self._sock,name)(*args)
socket.error: [Errno 99] Cannot assign requested address