+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:09:23.838 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:09:24.113 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:09:24.116 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:09:24.118 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:09:24.121 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 19:09:24.123 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:09:24.126 1 INFO cinder.rpc [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:09:24.190 1 WARNING oslo_config.cfg [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] 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 19:09:24.191 1 WARNING oslo_config.cfg [None req-78303448-79cb-4ed9-bc2d-b65d40d3df50 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:09:24.200 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-23 19:09:24.225 1 INFO cinder.backup.manager [None req-b3aa0e98-fcfa-44f4-9cca-45d7fd95e4ee - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:09:24.268 1 INFO cinder.keymgr.migration [None req-bb15b5e1-ce52-4510-b29a-7c659ae7c9fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.