+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-13 01:21:11.781 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-13 01:21:12.017 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-13 01:21:12.021 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-13 01:21:12.024 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-13 01:21:12.027 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-13 01:21:12.029 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-13 01:21:12.032 1 INFO cinder.rpc [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-13 01:21:12.191 1 WARNING oslo_config.cfg [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] 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.
2026-08-13 01:21:12.193 1 WARNING oslo_config.cfg [None req-4f9426dc-cdd1-4d3d-bb3e-1cdcf8d977d1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-13 01:21:12.206 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-13 01:21:12.224 1 INFO cinder.backup.manager [None req-ed7f20b7-0465-471b-bfe6-900df5468a98 - - - - - -] Cleaning up incomplete backup operations.
2026-08-13 01:21:12.284 1 INFO cinder.keymgr.migration [None req-edbd4bb4-d6b2-464d-bfa0-f8200bc6fc3a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.