longest line that was received as part of the message, not counting the
line termination character(s).
- 7. Host lists can now include +ignore_defer and +include_defer, analagous to
+ 7. Host lists can now include +ignore_defer and +include_defer, analogous to
+ignore_unknown and +include_unknown. These options should be used with
care, probably only in non-critical host lists such as whitelists.