PR: https://github.com/opnsense/core/issues/1662

(cherry picked from commit 9bba2092)
(cherry picked from commit c14db1a3)
(cherry picked from commit 24c62ed5)
(cherry picked from commit b6e4e56e)
(cherry picked from commit 6401d20e)
(cherry picked from commit de5ff59f)
(cherry picked from commit 17a9a263)
(cherry picked from commit 3b3ebbbe)
(cherry picked from commit f15eb3b2)
(cherry picked from commit 932a086e)
(cherry picked from commit 9bb3dd61)
(cherry picked from commit 89a81f3e)
(cherry picked from commit a206e8f6)