Not sure we'll ever hit this, make it more vague, although
IKE is pretty much either this or that.

Spotted by: @fabianfrz

(cherry picked from commit c7e5c37a)

(cherry picked from commit 971c7831)

(cherry picked from commit af8f5ab0)

Spotted by: @fabianfrz

(cherry picked from commit 10a9a5e2)

(cherry picked from commit bc37482f)

(cherry picked from commit 852b7e71)

(cherry picked from commit 77e37862)

(cherry picked from commit 397ba442)

(cherry picked from commit 1fd5d463)

(cherry picked from commit 3677ab28)

(cherry picked from commit 644e864e)

(cherry picked from commit b5fab9ee)

(cherry picked from commit 5c1c7b94)

(cherry picked from commit 3676f8f1)

(cherry picked from commit 17d8b4e0)

(cherry picked from commit 3b420133)

(cherry picked from commit 54844699)

(cherry picked from commit d1efcb8f)

(cherry picked from commit 8f5a725f)

(cherry picked from commit 812d35ab)

(cherry picked from commit 17d40124)

(cherry picked from commit 05c5b3da)

(legacy) fix for crashreport ....failed to open stream: No such file or directory in /usr/local/www/guiconfig.inc on line 361

(cherry picked from commit 287b34d6)

(cherry picked from commit 7c39adf7)

example:
	filename_[OPNsense.captiveportal.zones.zone.%.zoneid].conf

will result in file per config item, where zone is (optionally) repeating in config

(cherry picked from commit 96b03310)

(cherry picked from commit a7033f22)

(cherry picked from commit 89c05ee2)

(cherry picked from commit 3fa4856d)

(cherry picked from commit 1c178f36)

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(cherry picked from commit 46165bdb)

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(cherry picked from commit ebc96f66)

(cherry picked from commit a3f0e27d)

(cherry picked from commit 12a12e9c)

(cherry picked from commit ecf96ebf)