+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 04:32:32.740 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 04:32:33.029 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 04:32:33.031 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 04:32:33.034 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 04:32:33.036 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-10 04:32:33.038 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 04:32:33.041 1 INFO cinder.rpc [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 04:32:33.112 1 WARNING oslo_config.cfg [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] 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.
2026-05-10 04:32:33.114 1 WARNING oslo_config.cfg [None req-b5894917-6a97-4152-9738-63e820a0c1fb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 04:32:33.123 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-10 04:32:33.148 1 INFO cinder.backup.manager [None req-2f6d38ea-6325-4fea-b36b-d5693e3b72f8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 04:32:33.209 1 INFO cinder.keymgr.migration [None req-876a9fb5-82f4-4927-be58-2aa5e6601abd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.