for mon or mgr.
- You'll see health warnings from cephadm about stray daemons--that's because
the vstart-launched daemons aren't controlled by cephadm.
-- The default image is ``quay.io/ceph-ci/ceph:master``, but you can change
+- The default image is ``quay.io/ceph-ci/ceph:main``, but you can change
this by passing ``-o container_image=...`` or ``ceph config set global container_image ...``.