+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 18:43:49.866 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 18:43:50.192 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 18:43:50.195 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 18:43:50.198 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 18:43:50.201 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-08 18:43:50.205 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 18:43:50.209 1 INFO cinder.rpc [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 18:43:50.274 1 WARNING oslo_config.cfg [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] 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.
2026-05-08 18:43:50.275 1 WARNING oslo_config.cfg [None req-e3442650-64f6-4953-b875-a4676abf326a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 18:43:50.288 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-08 18:43:50.307 1 INFO cinder.backup.manager [None req-329408ee-2e40-43b2-b290-0248a3e69fe0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 18:43:50.372 1 INFO cinder.keymgr.migration [None req-bb55a2dc-ba08-46d8-9b30-c7c3f49a0be5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.