the core process fail, cannot get any connection
[STDOUT]
[0.004000] [INFO] mudfish v4.4.6 (for x86_64)
[0.006000] [INFO] Timestamp: Tue Oct 10 21:50:54 2017
[0.007000] [INFO] Connection protocol: udp
[0.007000] [INFO] Authenticating…
[0.574033] [INFO] Fetching the static nodes…
[6.268358] [ERROR] MUDEC_00015: Failed to receive information from the master server for MR record: -1 ODR_ETIMEDOUT
[6.268358] [ERROR] MUDEC_00320: Failed to fetch the static node information.
[STDERR]
Empty file.