+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 01:37:00.720 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 01:37:01.017 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 01:37:01.020 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 01:37:01.022 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 01:37:01.025 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-13 01:37:01.028 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 01:37:01.031 1 INFO cinder.rpc [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 01:37:01.096 1 WARNING oslo_config.cfg [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] 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.
2026-06-13 01:37:01.097 1 WARNING oslo_config.cfg [None req-491a258d-4eff-486a-9598-439549070261 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 01:37:01.107 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-13 01:37:01.133 1 INFO cinder.backup.manager [None req-e65e1ee5-cb9d-4f22-8bd1-c8ef2277f3ee - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 01:37:01.209 1 INFO cinder.keymgr.migration [None req-bdef660a-9a83-4fe8-87d6-6edfc455c875 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.