+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 23:29:08.355 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 23:29:08.621 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 23:29:08.623 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 23:29:08.626 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 23:29:08.628 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-18 23:29:08.632 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 23:29:08.635 1 INFO cinder.rpc [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 23:29:08.691 1 WARNING oslo_config.cfg [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] 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.
2026-09-18 23:29:08.692 1 WARNING oslo_config.cfg [None req-513254cc-20c7-49f7-bea9-69351611c04c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 23:29:08.701 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-18 23:29:08.720 1 INFO cinder.backup.manager [None req-742ea171-47b5-4d83-a35f-b5b54b9ee333 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 23:29:08.774 1 INFO cinder.keymgr.migration [None req-2fc9e48f-f5c2-4cc1-9b1b-a2de840b4706 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.