+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-07 05:00:15.694 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-07 05:00:15.983 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-07 05:00:15.986 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-07 05:00:15.989 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-07 05:00:15.991 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-07 05:00:15.994 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-07 05:00:15.997 1 INFO cinder.rpc [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-07 05:00:16.061 1 WARNING oslo_config.cfg [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] 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.
2026-08-07 05:00:16.062 1 WARNING oslo_config.cfg [None req-95e21268-af06-4fce-b065-85efebf1b7e5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-07 05:00:16.072 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-07 05:00:16.096 1 INFO cinder.backup.manager [None req-48c1d472-45ad-4c29-8bd8-9f6e0c093cb3 - - - - - -] Cleaning up incomplete backup operations.
2026-08-07 05:00:16.173 1 INFO cinder.keymgr.migration [None req-33a3a304-a20a-482b-b770-eed3055c84f5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.