+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-16 02:48:43.598 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-16 02:48:43.885 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-16 02:48:43.889 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-16 02:48:43.894 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-16 02:48:43.897 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-16 02:48:43.900 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-16 02:48:43.903 1 INFO cinder.rpc [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-16 02:48:43.987 1 WARNING oslo_config.cfg [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] 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.
2026-09-16 02:48:43.988 1 WARNING oslo_config.cfg [None req-0fd78b6f-b218-44b6-b2dd-a5664a7fcb5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-16 02:48:43.996 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-16 02:48:44.019 1 INFO cinder.backup.manager [None req-c083d6c2-0afd-4abe-8cb3-772503840562 - - - - - -] Cleaning up incomplete backup operations.
2026-09-16 02:48:44.080 1 INFO cinder.keymgr.migration [None req-5b448048-d4ff-4930-a635-1b6f5755fd5b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.