+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 01:16:43.072 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 01:16:43.377 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 01:16:43.380 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 01:16:43.382 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 01:16:43.384 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 01:16:43.386 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 01:16:43.389 1 INFO cinder.rpc [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 01:16:43.450 1 WARNING oslo_config.cfg [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] 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.
2026-07-01 01:16:43.451 1 WARNING oslo_config.cfg [None req-77947a5e-4519-448a-928f-51e5cf34d475 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 01:16:43.461 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-01 01:16:43.484 1 INFO cinder.backup.manager [None req-1a0fda5a-695c-4001-82b8-021a8d6b638f - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 01:16:43.540 1 INFO cinder.keymgr.migration [None req-a478be66-f990-4d46-93ae-6ff55e22c371 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.