+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 17:15:46.916 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 17:15:47.235 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 17:15:47.237 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 17:15:47.239 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 17:15:47.241 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-09 17:15:47.243 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 17:15:47.245 1 INFO cinder.rpc [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 17:15:47.308 1 WARNING oslo_config.cfg [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] 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.
2026-06-09 17:15:47.309 1 WARNING oslo_config.cfg [None req-c2ce38b0-ced5-4247-8cb0-f1906d3c88f9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 17:15:47.320 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-09 17:15:47.346 1 INFO cinder.backup.manager [None req-005a583a-3c67-41c3-9751-daf3d6746500 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 17:15:47.407 1 INFO cinder.keymgr.migration [None req-ba38a14a-19bf-4f76-841f-002aa871b409 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.