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Maintaining State
Locator failure triggers
More work needed here.
Possible triggers include failure of upper level keepalive signal to the SHIM layer, explicit trigger from upper level, ICMP error, explicit SHIM level reachability failure
Re-Homing may involve exhaustive pair exploration to establish a new viable locator pair (More work needed here)
Signal upper level protocol of path state change (More work needed here)
PPT Version