+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 17:38:19.815 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 17:38:20.094 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 17:38:20.097 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 17:38:20.099 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 17:38:20.102 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 17:38:20.105 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 17:38:20.108 1 INFO cinder.rpc [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 17:38:20.174 1 WARNING oslo_config.cfg [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] 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.
2026-02-25 17:38:20.175 1 WARNING oslo_config.cfg [None req-53425dbf-4e7c-4d9c-a878-cb9ec950def5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 17:38:20.183 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-25 17:38:20.208 1 INFO cinder.backup.manager [None req-d93ede63-a7aa-402d-b398-14a941388d14 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 17:38:20.270 1 INFO cinder.keymgr.migration [None req-37eba8b0-2b6f-4ff7-a08d-3dfed8a38829 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.