Symptom
Default tunnel signalled name does not change when router hostname is changed.
This issue is not seen when user configures tunnel signaled name explicitly.
Conditions
This issue is seen after following steps.
1: Tunnel comes up using default signal name and configured hostname.
2: TE process restarts
3: Router hostname is reconfigured. This change does not take affect tunnel
signalled names.
Workaround
User may configure tunnel signal name explicitly.
Further Problem Description
This issue does not affect traffic on the tunnel.
This DDTS affects Release 3.9.x and 4.0.x.
