+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 22:42:34.926 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 22:42:35.198 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 22:42:35.201 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 22:42:35.203 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 22:42:35.205 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 22:42:35.207 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 22:42:35.210 1 INFO cinder.rpc [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 22:42:35.273 1 WARNING oslo_config.cfg [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-02-25 22:42:35.274 1 WARNING oslo_config.cfg [None req-afeeae4a-97ff-4b3a-9739-4eb82cd6ef22 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 22:42:35.283 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-25 22:42:35.307 1 INFO cinder.backup.manager [None req-deeb7bc7-f17a-441b-bba3-bfdd7e643513 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 22:42:35.366 1 INFO cinder.keymgr.migration [None req-26e7655f-b919-4fdd-bc32-3e66166c8ebd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.