+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 02:06:14.368 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 02:06:14.592 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 02:06:14.595 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 02:06:14.599 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 02:06:14.601 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-04 02:06:14.604 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 02:06:14.607 1 INFO cinder.rpc [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 02:06:14.655 1 WARNING oslo_config.cfg [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] 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.
2026-05-04 02:06:14.656 1 WARNING oslo_config.cfg [None req-7700c1f2-7c82-4d6c-aa6c-901fb16fce10 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 02:06:14.667 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-04 02:06:14.684 1 INFO cinder.backup.manager [None req-0fc71cd4-45a7-4d10-898f-e1a3cc43307b - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 02:06:14.805 1 INFO cinder.keymgr.migration [None req-cf9347f8-2e6b-4731-941d-7db75eaf32b8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.