+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:23:28.956 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:23:29.240 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:23:29.242 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:23:29.245 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:23:29.247 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 05:23:29.249 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:23:29.252 1 INFO cinder.rpc [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:23:29.310 1 WARNING oslo_config.cfg [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] 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.
2026-07-15 05:23:29.311 1 WARNING oslo_config.cfg [None req-aa414eb4-2974-4729-8606-be53f66dd558 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:23:29.320 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-15 05:23:29.346 1 INFO cinder.backup.manager [None req-c6ae05b8-2701-42e0-aa46-dd29c882a8b9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:23:29.407 1 INFO cinder.keymgr.migration [None req-81391787-d093-4055-8f4b-be728eb1b2a7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.