router_free: fix invalid read/free for any_of/failover clusters
router_free: fix invalid read/free for any_of/failover clusters

piotr1212/carbon-c-relay,grobian/carbon-c-relay,piotr1212/carbon-c-relay,grobian/carbon-c-relay,piotr1212/carbon-c-relay,piotr1212/carbon-c-relay,grobian/carbon-c-relay