+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 05:40:06.984 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 05:40:07.255 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 05:40:07.259 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 05:40:07.262 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 05:40:07.265 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-30 05:40:07.268 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 05:40:07.272 1 INFO cinder.rpc [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 05:40:07.455 1 WARNING oslo_config.cfg [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] 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 05:40:07.457 1 WARNING oslo_config.cfg [None req-45d23574-92f1-4cab-aedf-fd3c701e4079 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 05:40:07.469 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-30 05:40:07.489 1 INFO cinder.backup.manager [None req-9653184c-bedd-4c51-ad11-8fe5d58a8428 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 05:40:07.562 1 INFO cinder.keymgr.migration [None req-9eb4a87a-5e8d-4793-b51f-dccca4ac6355 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.