Print errno related string when SSL_read/write fail with SSL_ERROR_SYSCALL. Also moved a docstring to the proper place.
Changed wording to something nicer.
docstring fix.
SO_REUSEADDR missing is not a reason to WARN loudly. Demote to VERBOSE.
Demoted to VERBOSE the instructions on how to trust a new client.
Fix wording when trust fails, so that messages are not so aggressive.

Also Change wording in serverd messages from host to peer.
Amended @ediosyncratic's nitpicks.
Fix /0 CIDR matching, it was triggerring undefined behaviour.
Merge branch 'jimis-fixes' into 3.6.x