+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-23 15:06:58.371 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-23 15:06:58.665 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-23 15:06:58.667 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-23 15:06:58.669 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-23 15:06:58.672 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-23 15:06:58.675 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-23 15:06:58.678 1 INFO cinder.rpc [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-23 15:06:58.744 1 WARNING oslo_config.cfg [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] 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.
2026-08-23 15:06:58.745 1 WARNING oslo_config.cfg [None req-c8dceb5c-9e2f-44a1-b3fe-1c606f8ceba6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-23 15:06:58.756 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-23 15:06:58.786 1 INFO cinder.backup.manager [None req-df4ede1d-dc90-48a0-bc62-06a15727a1be - - - - - -] Cleaning up incomplete backup operations.
2026-08-23 15:06:58.842 1 INFO cinder.keymgr.migration [None req-f1808edb-6594-49f8-bf88-b2c19cf9bb5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.