Removed: - The start_liveliness_probe call is removed from TmcLeafNodeComponentManager. Changes Required: - Remove the overloaded method start_liveliness_probe in leafnodes which added as a temporary fix. - Call this from the leafnode as below: If _liveliness_probe: self.start_liveliness_probe(_liveliness_probe) If you are planning to use 0.10.6 or higher version, please do above mentioned changes in the respective component manager to resolve the issues related to liveliness probe.