+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 02:18:28.937 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 02:18:29.214 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 02:18:29.217 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 02:18:29.219 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 02:18:29.221 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 02:18:29.223 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 02:18:29.225 1 INFO cinder.rpc [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 02:18:29.292 1 WARNING oslo_config.cfg [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] 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.
2026-05-30 02:18:29.293 1 WARNING oslo_config.cfg [None req-744ecc49-e242-47e0-b4fc-a53c08e23118 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 02:18:29.302 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-30 02:18:29.327 1 INFO cinder.backup.manager [None req-0ddd8719-a9e7-4987-a2af-79ef0b0bdcc7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 02:18:29.372 1 INFO cinder.keymgr.migration [None req-32f64b3f-754f-42a7-9bdb-11058ec84bc1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.