+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-28 20:21:14.784 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-28 20:21:15.066 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-28 20:21:15.069 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-28 20:21:15.071 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-28 20:21:15.074 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-28 20:21:15.077 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-28 20:21:15.080 1 INFO cinder.rpc [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-28 20:21:15.176 1 WARNING oslo_config.cfg [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] 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.
2026-06-28 20:21:15.178 1 WARNING oslo_config.cfg [None req-bfed27da-e96a-47be-98e8-4dd84623a578 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-28 20:21:15.191 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-28 20:21:15.209 1 INFO cinder.backup.manager [None req-76b115c3-6125-4339-8111-94452e8d2f8a - - - - - -] Cleaning up incomplete backup operations.
2026-06-28 20:21:15.268 1 INFO cinder.keymgr.migration [None req-b942d42b-f2c2-48c9-9458-b14f396ce190 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.