pfSense

Skip expired DHCP leases for ARP table content. Fixes #11510

Fix variable being used before assignment. Fixes #11842

Fix missing ';'

Move protocol setup outside of foreach. It only needs to happen once

Revise resolve_retry timing/action to avoid long delays in ipsec status results

Test for empty negated addrs in pf rules. Fixes #11861

Do not read cert key details if parsing key failed. Fixes #11859

Fix PHP error in upgrade code. Fixes #11801

Change upgrade_212_to_213() so it unsets variables individually after
first testing if they are set. This avoids an error if a tunnel entry
does not contain a value or has a deeper config issue which renders it...

Improve Captive Portal redirect URL handling.

• Fix handling of after auth redir URL value so it gets properly
  respected as stated in the GUI. Fixes #11842
• Fix up and optimize the redirect code in general, there were several
  ordering issues (using values before they were set), logic problems,...

Load MAC OEM list when preparing ARP table. Fixes #11819