+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 16:02:06.259 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 16:02:06.543 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 16:02:06.545 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 16:02:06.547 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 16:02:06.549 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-04 16:02:06.552 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 16:02:06.554 1 INFO cinder.rpc [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 16:02:06.609 1 WARNING oslo_config.cfg [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] 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 16:02:06.610 1 WARNING oslo_config.cfg [None req-bd7db953-a870-4516-a6fe-9cdb83792b4a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 16:02:06.618 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-04 16:02:06.642 1 INFO cinder.backup.manager [None req-fa6be7df-eeeb-4daf-8889-f3cdcd1e5546 - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 16:02:06.699 1 INFO cinder.keymgr.migration [None req-88e72e36-4b0a-41c4-b611-e8910036075e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.