+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 18:28:06.103 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 18:28:06.414 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 18:28:06.416 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 18:28:06.419 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 18:28:06.421 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 18:28:06.423 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 18:28:06.425 1 INFO cinder.rpc [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 18:28:06.492 1 WARNING oslo_config.cfg [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] 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.
2026-06-24 18:28:06.493 1 WARNING oslo_config.cfg [None req-fbcd1f78-c302-4b04-b0a7-b320c81fd42a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 18:28:06.502 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-24 18:28:06.530 1 INFO cinder.backup.manager [None req-d4a217b6-1fc1-4620-be68-95631713d984 - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 18:28:06.596 1 INFO cinder.keymgr.migration [None req-dd521feb-91ce-4342-8068-30befde2ff5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.