pr-9956-8e3970 vs. pr-9956-862dd4 / uberogl-lin-radeon / mii-channel

pr-9956-8e3970 (8e397099) Diff pr-9956-862dd4 (862dd416)
Failure ab4d41b6e60b4515578e5145774f795897d31222
Failure 8929da68f98f71be430d14c705d4769ea49964e6
Failure 8929da68f98f71be430d14c705d4769ea49964e6
Failure 19258c3787c06dd53886fc8f456bd9c89f52d83f