a new resource or device has been added (e.g. a res:ip-2 or a dev:bri4-1);

a new resource or device has been set active (e.g. s act res:ssh or s act dev:eth-2);

a lowercase parameter of a resource has been modified (e.g. s p dhcp mode:server).

warm start : it immediately executes the system restart.

warm start -delay <hh:mm> : it executes an automatic restart after <hh> hours and <mm> minutes. (e.g. warm start -delay 01:00).

	Tip
	Interesting chapter: Section 5.13.23, “WARM START”