+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 05:33:03.438 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 05:33:03.666 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 05:33:03.669 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 05:33:03.672 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 05:33:03.675 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 05:33:03.679 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 05:33:03.683 1 INFO cinder.rpc [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 05:33:03.742 1 WARNING oslo_config.cfg [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] 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.
2026-07-02 05:33:03.743 1 WARNING oslo_config.cfg [None req-4d08df1c-112d-4443-b0e6-830dfcea1e20 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 05:33:03.754 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-02 05:33:03.771 1 INFO cinder.backup.manager [None req-929e4813-fc26-4d68-ba1e-f63e8121bc63 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 05:33:03.900 1 INFO cinder.keymgr.migration [None req-8f1c2158-6d4c-45b7-b378-2a5829ecb29f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.