After BFD tunnel monitoring interval is updated from 1000 (default) to 5000 using Json Post, unable to see the this new (i.e., 5000) BFD interval in CONFIG datastore at /restconf/config/ietf-interfaces:interfaces/.

Please check test case 05,06 & 07
Execution log: https://logs.opendaylight.org/sandbox/jenkins091/genius-csit-1node-genius-only-carbon/8/archives/log.html.gz#s1-s4