1. A method, comprising: receiving, at a device in a network, metrics regarding a node in the network; using, by the device, the metrics as input to a machine learning model; determining, using the machine learning model and based on the metrics, an indication of abnormality of the node oscillating between using a plurality of different routing parents in the network; and providing, by the device, a results notification based on the indication of abnormality of the node oscillating between using the plurality of different routing parents.