message: Log error for default inbound_path management
  The default implementations provided by `local_actor` should never get
  called.
diff: @@ -131,15 +131,15 @@ inbound_path* local_actor::make_inbound_path(stream_manager_ptr, stream_slots,
  }
  void local_actor::erase_inbound_path_later(stream_slot) {
  - // nop
  + CAF_LOG_ERROR("local_actor::erase_inbound_path_later called");
  }
  void local_actor::erase_inbound_paths_later(const stream_manager*) {
  - // nop
  + CAF_LOG_ERROR("local_actor::erase_inbound_paths_later called");
  }
  void local_actor::erase_inbound_paths_later(const stream_manager*, error) {
  - // nop
  + CAF_LOG_ERROR("local_actor::erase_inbound_paths_later called");
  }
  } // namespace caf
  