+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:37:55.655 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:37:55.939 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:37:55.942 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:37:55.945 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:37:55.948 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:37:55.951 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:37:55.954 1 INFO cinder.rpc [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:37:56.019 1 WARNING oslo_config.cfg [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] 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.
2026-04-07 00:37:56.021 1 WARNING oslo_config.cfg [None req-97e203d2-dd47-42a5-92f4-856712e69705 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:37:56.032 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-07 00:37:56.059 1 INFO cinder.backup.manager [None req-a43dbc7c-a7ea-4150-852a-a2fc38b0873d - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:37:56.124 1 INFO cinder.keymgr.migration [None req-a96f759f-a719-46d7-b912-aac7e5f60e10 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.