i upgrade to 1927-7c and this fault i get in the logfile:

Mar 8 15:20:59 kernel: HTB: quantum of class 10001 is big. Consider r2q change.
Mar 8 15:21:00 kernel: HTB: quantum of class 10015 is small. Consider r2q change.
Mar 8 15:21:00 kernel: HTB: quantum of class 10016 is small. Consider r2q change.
Mar 8 15:21:00 kernel: HTB: quantum of class 10018 is big. Consider r2q change.
Mar 8 15:21:01 kernel: HTB init, kernel part version 3.16
Mar 8 15:21:01 kernel: HTB: quantum of class 10001 is big. Consider r2q change.

i have the wl 500g, and of cause i did the wl500g update