AFAIK only read only snapshots can be sent and received. It kind of makes sense, since a writable snapshot could be written to during the send/receive so that t

AFAIK only read only snapshots can be sent and received. It kind of makes sense, since a writable snapshot could be written to during the send/receive so that the remote result would not match any clearly defined local state. A received ro snapshot can be used as a base for a new writable snapshot.