+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:09:43.124 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:09:43.346 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:09:43.350 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:09:43.353 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:09:43.356 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-23 19:09:43.360 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:09:43.363 1 INFO cinder.rpc [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:09:43.482 1 WARNING oslo_config.cfg [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] 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.
2026-06-23 19:09:43.483 1 WARNING oslo_config.cfg [None req-08f37747-9677-4890-975e-d7c8709a623e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:09:43.493 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-23 19:09:43.511 1 INFO cinder.backup.manager [None req-e2b70cc9-4fec-4254-8bf5-66b6886bbac4 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:09:43.561 1 INFO cinder.keymgr.migration [None req-9234df89-186b-41fa-bce1-39802ee3a43c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.