You may see the following WARN message in DSA warning log and wonder what it means.
WARN : netcon 0x7fb3a001b118 was freed
NOTE: The hex # after 'netcon' could be different in your situation. Above is just an example value.
Release : 14.1
Component : CA Directory
This message is network level related. Directory DSA doesn't log any detailed network related activity but at least informs with above messages that something went wrong at network level. e.g. maybe dropped packages? If the systems has Wireshark (or anything similar to sniff packages), you may want to look at those and see if anything can be found during the time when the above messages were reported.