+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 21:47:58.387 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 21:47:58.686 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 21:47:58.689 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 21:47:58.691 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 21:47:58.693 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-02 21:47:58.695 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 21:47:58.697 1 INFO cinder.rpc [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 21:47:58.756 1 WARNING oslo_config.cfg [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] 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.
2026-03-02 21:47:58.757 1 WARNING oslo_config.cfg [None req-eff0d2e3-a179-4744-afa5-9cd80c0d6259 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 21:47:58.766 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-02 21:47:58.789 1 INFO cinder.backup.manager [None req-7dbf35a6-c4c8-4e9c-a768-6e68c9d52575 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 21:47:58.854 1 INFO cinder.keymgr.migration [None req-da315a5f-1cc8-4ae3-8ca3-d14c58ea6f6f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.