+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-26 19:38:23.663 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-26 19:38:23.867 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-26 19:38:23.870 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-26 19:38:23.873 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-26 19:38:23.875 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-26 19:38:23.878 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-26 19:38:23.880 1 INFO cinder.rpc [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-26 19:38:23.932 1 WARNING oslo_config.cfg [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] 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.
2026-10-26 19:38:23.932 1 WARNING oslo_config.cfg [None req-5a6ee392-4526-40ac-b076-e870374d1c3a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-26 19:38:23.941 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-26 19:38:23.957 1 INFO cinder.backup.manager [None req-0ab56f2b-22eb-4122-ad50-41f98e411b16 - - - - - -] Cleaning up incomplete backup operations.
2026-10-26 19:38:24.123 1 INFO cinder.keymgr.migration [None req-865ab1af-0a61-4567-9ad8-6ccf131f0687 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.