+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-25 22:49:55.736 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-25 22:49:56.011 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-25 22:49:56.013 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-25 22:49:56.015 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-25 22:49:56.017 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-25 22:49:56.019 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-25 22:49:56.022 1 INFO cinder.rpc [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-25 22:49:56.087 1 WARNING oslo_config.cfg [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] 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.
2026-06-25 22:49:56.087 1 WARNING oslo_config.cfg [None req-e1c82967-528b-42d9-8474-97d8a640aacb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-25 22:49:56.096 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-25 22:49:56.120 1 INFO cinder.backup.manager [None req-b0773c71-f498-46b3-b046-90ca2db3cc66 - - - - - -] Cleaning up incomplete backup operations.
2026-06-25 22:49:56.160 1 INFO cinder.keymgr.migration [None req-f051f8da-45b7-4e15-9b13-0d68961170ce - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.