+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:10:33.743 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:10:33.984 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:10:33.986 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:10:33.989 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:10:33.991 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 22:10:33.994 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:10:33.997 1 INFO cinder.rpc [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:10:34.123 1 WARNING oslo_config.cfg [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] 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.
2026-05-09 22:10:34.124 1 WARNING oslo_config.cfg [None req-f481df9d-fe30-4896-a951-7dfcbde3dc87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:10:34.137 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 22:10:34.154 1 INFO cinder.backup.manager [None req-339aaf2a-789d-4b70-8c88-4e6918a9654b - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:10:34.221 1 INFO cinder.keymgr.migration [None req-200e5502-70fd-4116-9a2f-8efa16c1b7d3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-09 22:34:27.577 1 WARNING oslo.service.loopingcall [None req-8dc30fcd-76a8-4368-b201-b14cf3246183 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 2.96 sec