+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 06:35:30.919 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 06:35:31.139 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 06:35:31.142 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 06:35:31.145 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 06:35:31.148 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-19 06:35:31.150 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 06:35:31.153 1 INFO cinder.rpc [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 06:35:31.201 1 WARNING oslo_config.cfg [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] 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.
2026-09-19 06:35:31.202 1 WARNING oslo_config.cfg [None req-6602890e-f137-4aca-b008-6914dd460fa4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 06:35:31.211 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-19 06:35:31.228 1 INFO cinder.backup.manager [None req-28ba5cf0-1512-4085-aba9-6f3282a3210c - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 06:35:31.382 1 INFO cinder.keymgr.migration [None req-4261a61e-04db-4897-8c1b-88c587331ddd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.