I migrated one of my problematic servers over to buster + docker-ce it looks very promising:
My mastodon service is running for over 2 hours including its healthchecks enabled. It never made that much. So to sum things up: there is something differnt with the docker.io package's swarm mode that causing dockerd to segfault. regards Hans
pEpkey.asc
Description: application/pgp-keys