SPINEL_PROP_CNTR_MLE_COUNTERS value

Thread MLE counters. Format: `SSSSSSSSS` 'S': DisabledRole (The number of times device entered OT_DEVICE_ROLE_DISABLED role). 'S': DetachedRole (The number of times device entered OT_DEVICE_ROLE_DETACHED role). 'S': ChildRole (The number of times device entered OT_DEVICE_ROLE_CHILD role). 'S': RouterRole (The number of times device entered OT_DEVICE_ROLE_ROUTER role). 'S': LeaderRole (The number of times device entered OT_DEVICE_ROLE_LEADER role). 'S': AttachAttempts (The number of attach attempts while device was detached). 'S': PartitionIdChanges (The number of changes to partition ID). 'S': BetterPartitionAttachAttempts (The number of attempts to attach to a better partition). 'S': ParentChanges (The number of times device changed its parents). Writing to this property with any value would reset all MLE counters to zero.