Merge changes I8ae504b1,If17c0d67,I5035cf6a,Ic4eccc9d,Iaddb6841, ... into main

* changes:
  RFCOMM SM logs[7/7] rename index to handle
  RFCOMM SM logs[6/7] PORT events to string
  RFCOMM SM logs[5/7] MX event to string
  RFCOMM SM logs[4/7] Cleanup docs
  RFCOMM SM logs[3/7] Remove redundant logs
  RFCOMM SM logs[2/7] PORT state to string
  RFCOMM SM logs[1/7] MX state to string