+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 21:20:00.972 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 21:20:01.205 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 21:20:01.208 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 21:20:01.211 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 21:20:01.214 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 21:20:01.217 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 21:20:01.220 1 INFO cinder.rpc [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 21:20:01.287 1 WARNING oslo_config.cfg [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] 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.
2026-07-21 21:20:01.288 1 WARNING oslo_config.cfg [None req-f938a70a-e6b5-403f-8c20-887197efa8ff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 21:20:01.300 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-21 21:20:01.320 1 INFO cinder.backup.manager [None req-cfbedd51-ceb3-4047-928b-8be7e7b59945 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 21:20:01.490 1 INFO cinder.keymgr.migration [None req-328fa531-842d-4e2e-a5c3-3ba11b1dfa5d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.