Logs in CA directory are logged in this format. Wanted to know what is use / significance of   etc in beginning of the lines. How can they help in isolating issue or reading through logs. Please advise.
 20160314.021752.681 WARN : Idle association 2193 ( - ) timed out after 3601 seconds
 20160314.021800.639 WARN : Bind: Name not found
 20160314.021947.608 WARN : Bind: Name not found
 20160314.022302.496 WARN : comms_recv: Connection reset by peer
Thanks in advance,