The link you provided describes a behaviour completely opposite of what is happening...
1) Why is the game "remembering" coordinates from the old nether, and constantly forcing teleportation there when it's only supposed to hold them for about 15 seconds, as the wiki states?
2) Why is no new portal created when there's no portal there?
The link you provided describes a behaviour completely opposite of what is happening...
1) Why is the game "remembering" coordinates from the old nether, and constantly forcing teleportation there when it's only supposed to hold them for about 15 seconds, as the wiki states?
2) Why is no new portal created when there's no portal there?