AP-BRIDGE/STATION-WDS disconnection in AP but not in STATION

RouterOS Wireless Networking
1

Help!!!
The RB133 in mode AP-Bridge, register disconnection Station, but the station is not disconnect.
I need to reboot AP to recover this link.
V.3.7

2

Lower hardware retries to 4

3

The Hardware retries is 4, with new version 3.6 / 3.7 produce problem.

4

What kind of radios are you using?

5

Ubiquite XR5

6

If it is Atheros (XR5) on both sides I would try increasing the hardware retries to 15