+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-02 12:44:01.277 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-02 12:44:01.503 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-02 12:44:01.506 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-02 12:44:01.508 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-02 12:44:01.512 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-02 12:44:01.515 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-02 12:44:01.518 1 INFO cinder.rpc [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-02 12:44:01.648 1 WARNING oslo_config.cfg [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] 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.
2026-06-02 12:44:01.650 1 WARNING oslo_config.cfg [None req-7eb82961-2009-437b-bf31-dc4ca7af0c59 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-02 12:44:01.662 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-02 12:44:01.679 1 INFO cinder.backup.manager [None req-86bfe34d-7411-437e-b534-8496f35e201f - - - - - -] Cleaning up incomplete backup operations.
2026-06-02 12:44:01.736 1 INFO cinder.keymgr.migration [None req-dfd90553-d524-46f8-ba96-742c659ad6dc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.