Endless log spam _CGXGLDisplayContextForDisplayDevice: No matching context for device

[dude123]

Originally Posted by duncanm

As a temporary fix you can enter the following in your terminal:

sudo log config --process=[PID] --mode "level:off"

where [PID] is the ID of the process you see in the console.

You have to re-do it every time you re-start your mac which is a pain, but at least it saves all those writes to your disk

Yes, can confirm, this is the first "solution" that works on Sierra.
MacOS 10.12.6 - DisplayLink 3.1