+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 11:32:09.819 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 11:32:10.147 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 11:32:10.152 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 11:32:10.156 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 11:32:10.159 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-05 11:32:10.162 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 11:32:10.164 1 INFO cinder.rpc [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 11:32:10.223 1 WARNING oslo_config.cfg [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] 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.
2026-08-05 11:32:10.224 1 WARNING oslo_config.cfg [None req-84b45b8b-cec4-40cf-9e6c-00947933bbf0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 11:32:10.236 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-05 11:32:10.254 1 INFO cinder.backup.manager [None req-1aef6cd8-3f41-4730-b804-94630e3105bf - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 11:32:10.321 1 INFO cinder.keymgr.migration [None req-fbb03c3d-7a79-4fbb-a583-90ddbcf12529 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.