Module expiry

Module expiry 

Source

Functionsยง

run_expiry_task
Background task that drains expired PIT entries every millisecond.
run_idle_face_task
Background task that removes on-demand faces that have been idle for too long (no packets sent or received within IDLE_TIMEOUT_NS).
run_rib_expiry_task
Background task that drains expired RIB entries and recomputes affected FIB entries.