PR: https://forum.opnsense.org/index.php?topic=4766.0

(cherry picked from commit 5d5804ba)
(cherry picked from commit d0b88f1f)
(cherry picked from commit 601286cb)

PR: https://github.com/opnsense/core/issues/1455
(cherry picked from commit 57180559)

(cherry picked from commit 9af4e929)
(cherry picked from commit 0adcbdce)

(cherry picked from commit b0d2fd38)

(cherry picked from commit 2cdd03a5)

(cherry picked from commit 59d7a146)
(cherry picked from commit 8179ef25)
(cherry picked from commit a3a39bfc)
(cherry picked from commit 61c7feb4)
(cherry picked from commit 582e2fcb)
(cherry picked from commit cd5f545b)
(cherry picked from commit f1929111)
(cherry picked from commit 1000f6b4)
(cherry picked from commit b3249c38)
(cherry picked from commit 46303731)
(cherry picked from commit 4cc9055d)
(cherry picked from commit b9328060)

(cherry picked from commit 0d26dd4a)
(cherry picked from commit 7da6fb7f)
(cherry picked from commit cd4fcc7e)
(cherry picked from commit 0db7b0db)
(cherry picked from commit b2494970)
(cherry picked from commit 911f6e7e)
(cherry picked from commit b3460992)
(cherry picked from commit 4b98da54)
(cherry picked from commit c2a6b13f)
(cherry picked from commit a3176d9f)

(cherry picked from commit 47aa0394)

(cherry picked from commit 981823b4)

(cherry picked from commit dd4853d0)
(cherry picked from commit a5c6653e)
(cherry picked from commit 61bed3d8)
(cherry picked from commit aeec3bd5)
(cherry picked from commit 0f03a5a0)
(cherry picked from commit 3c309e7d)

(cherry picked from commit b3a9e069)
(cherry picked from commit 7ca10a30)
(cherry picked from commit 60b0b8ff)
(cherry picked from commit a0742c37)
(cherry picked from commit 928228a8)

(cherry picked from commit ed5ea4e3)
(cherry picked from commit 8c5192c1)