MFC r270927:
  Add the reverse part to rule #9. Also change its description in the
  netstat(8) output.

Approved by:	re (gjb)
MFC r265014: Report boot method (BIOS/UEFI) via sysctl machdep.bootmethod

Approved by:	re
Sponsored by:	The FreeBSD Foundation
Merge remote-tracking branch 'freebsd/stable/10' into hardened/10/aslr