+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-24 20:24:37.819 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-24 20:24:38.095 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-24 20:24:38.097 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-24 20:24:38.099 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-24 20:24:38.102 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-24 20:24:38.104 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-24 20:24:38.107 1 INFO cinder.rpc [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-24 20:24:38.174 1 WARNING oslo_config.cfg [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] 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.
2026-02-24 20:24:38.176 1 WARNING oslo_config.cfg [None req-bdeaa422-3eaf-4ef2-aa83-88a5ec05b072 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-24 20:24:38.187 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-02-24 20:24:38.211 1 INFO cinder.backup.manager [None req-e40e6fc9-2b10-490e-8e79-8e8571d901fe - - - - - -] Cleaning up incomplete backup operations.
2026-02-24 20:24:38.272 1 INFO cinder.keymgr.migration [None req-744cbbad-f898-4aba-89ea-b821f3d2b6c2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.