+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:12:43.224 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:12:43.493 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:12:43.495 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:12:43.497 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:12:43.499 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:12:43.501 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:12:43.503 1 INFO cinder.rpc [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:12:43.567 1 WARNING oslo_config.cfg [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] 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.
2026-04-14 06:12:43.568 1 WARNING oslo_config.cfg [None req-31c59baf-95ff-4cf4-9e41-86186fab8c37 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:12:43.577 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-14 06:12:43.601 1 INFO cinder.backup.manager [None req-08f3f3ca-245e-4a7d-8bbb-edf9bc3834f0 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:12:43.673 1 INFO cinder.keymgr.migration [None req-40d0bc16-0776-4e15-b879-dcce1e9cfee9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.