C: odl-clustering-test-app remote to local prefix shard leader movemnet fails (rpc become prefix leader)

log:
https://logs.opendaylight.org/sandbox/jenkins091/controller-csit-3node-clustering-only-carbon-4th/1/archives/odl2_karaf.log.gz

robot:
https://logs.opendaylight.org/sandbox/jenkins091/controller-csit-3node-clustering-only-carbon-4th/1/archives/log.html.gz#s1-s2-t3-k2-k5-k3-k1-k4-k7-k1

leader movements (local->remote, remote->remote) pass, but remote->local fails with

java.lang.IllegalArgumentException: Subtree DOMDataTreeIdentifier{datastore=CONFIGURATION, root=/(tag:opendaylight.org,2017:controller:yang:lowlevel:target?revision=2017-02-15)id-ints/id-int/id-int[

{(tag:opendaylight.org,2017:controller:yang:lowlevel:target?revision=2017-02-15)id=prefix-2}

]} is attached to producer