charon.plugins.attr-sql.crash_recovery = yes
	Release all online leases during startup.  Disable this to share the DB
	between multiple VPN gateways.

charon.plugins.attr-sql.database
	Database URI for attr-sql plugin used by charon. If it contains a password,
	make sure to adjust the permissions of the config file accordingly.

charon.plugins.attr-sql.lease_history = yes
	Enable logging of SQL IP pool leases.