+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:42:09.146 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:42:09.366 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:42:09.369 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:42:09.372 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:42:09.374 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-09 06:42:09.378 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:42:09.388 1 INFO cinder.rpc [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:42:09.505 1 WARNING oslo_config.cfg [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] 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.
2026-09-09 06:42:09.506 1 WARNING oslo_config.cfg [None req-0b8014e4-90b3-4c2d-afb4-40422742c139 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:42:09.515 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-09 06:42:09.532 1 INFO cinder.backup.manager [None req-ac7abc92-72a6-4164-97ea-c8d70023ea6a - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:42:09.591 1 INFO cinder.keymgr.migration [None req-c390a1af-590b-4413-be9a-17a2f9e9e821 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.