PR: https://github.com/opnsense/core/issues/1359

(cherry picked from commit fc3fcf8a)
(cherry picked from commit 53bf7022)
(cherry picked from commit 597adf4f)
(cherry picked from commit bf1e663a)
(cherry picked from commit d63442d5)
(cherry picked from commit 9073176f)
(cherry picked from commit 6ba6098b)
(cherry picked from commit 367d2e20)
(cherry picked from commit 7b6ab769)
(cherry picked from commit 1f3458ec)
(cherry picked from commit 540f537a)
(cherry picked from commit 4f3239c7)