+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-13 16:40:08.833 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-13 16:40:09.131 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-13 16:40:09.133 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-13 16:40:09.135 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-13 16:40:09.137 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-13 16:40:09.139 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-13 16:40:09.141 1 INFO cinder.rpc [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-13 16:40:09.196 1 WARNING oslo_config.cfg [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] 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.
2026-05-13 16:40:09.197 1 WARNING oslo_config.cfg [None req-0f6d8a88-0734-4a59-baf2-55f0da8649ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-13 16:40:09.207 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-13 16:40:09.232 1 INFO cinder.backup.manager [None req-6db9d288-4aa7-439e-8034-64cc841256d8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-13 16:40:09.288 1 INFO cinder.keymgr.migration [None req-ed026462-c9fc-49ba-8781-f416d8313736 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-13 16:52:02.186 1 WARNING oslo.service.backend._common.loopingcall [None req-647a518f-28b3-4a86-9040-75358c2a1e67 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 32.72 sec