RSVP/6/NOTIFY_LSPM_GR_END:RSVP GR ends.
RSVP notified LSPM that RSVP GR ended.
1. Before the active/standby switchover, the GR capability was not configured on the device.
2. No LSP existed on the device.
3. The neighboring node did not have the RSVP GR supporting capability.
4. GR was complete.