+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:31:40.321 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:31:40.592 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:31:40.595 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:31:40.598 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:31:40.600 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-15 19:31:40.603 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:31:40.606 1 INFO cinder.rpc [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:31:40.673 1 WARNING oslo_config.cfg [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] 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.
2026-06-15 19:31:40.674 1 WARNING oslo_config.cfg [None req-255eee6b-978a-4ab9-a814-3b8f1090b7d7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:31:40.683 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-15 19:31:40.707 1 INFO cinder.backup.manager [None req-3a68d98c-6491-4a99-ac7b-313e011d469b - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:31:40.767 1 INFO cinder.keymgr.migration [None req-cf2ce492-f0b8-4d28-810b-2afede0b815a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.