+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 14:54:06.118 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 14:54:06.410 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 14:54:06.413 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 14:54:06.415 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 14:54:06.417 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 14:54:06.420 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 14:54:06.425 1 INFO cinder.rpc [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 14:54:06.493 1 WARNING oslo_config.cfg [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] 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.
2026-03-03 14:54:06.494 1 WARNING oslo_config.cfg [None req-42209efd-702b-4dfb-9a42-7b829c28e776 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 14:54:06.504 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 14:54:06.529 1 INFO cinder.backup.manager [None req-b95001db-2b31-4104-a942-398d21cf6ec9 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 14:54:06.592 1 INFO cinder.keymgr.migration [None req-94ea05a7-551f-41e6-82f8-80f5956a2a63 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.