+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 13:40:19.290 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 13:40:19.538 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 13:40:19.541 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 13:40:19.543 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 13:40:19.546 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 13:40:19.549 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 13:40:19.552 1 INFO cinder.rpc [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 13:40:20.160 1 WARNING oslo_config.cfg [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] 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.
2026-07-21 13:40:20.161 1 WARNING oslo_config.cfg [None req-9a814f1a-148d-4a45-9550-7bbbec3e8a26 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 13:40:20.173 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-21 13:40:20.197 1 INFO cinder.backup.manager [None req-da7a9c82-4ba6-40e5-ade7-8a1aafe137c8 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 13:40:20.443 1 INFO cinder.keymgr.migration [None req-c5f08184-39a3-414f-a930-b599263387ce - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.