// Every instance of this class subscribes to this event, so one per host
// This means that for any actor, all 'hosts' are normally notified of these
// changes, even those who don't currently run the actor 'proc_id'.
// -> Let's check if this signal call is for us!
// Every instance of this class subscribes to this event, so one per host
// This means that for any actor, all 'hosts' are normally notified of these
// changes, even those who don't currently run the actor 'proc_id'.
// -> Let's check if this signal call is for us!