+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 00:56:46.877 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 00:56:47.152 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 00:56:47.155 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 00:56:47.158 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 00:56:47.161 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 00:56:47.164 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 00:56:47.167 1 INFO cinder.rpc [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 00:56:47.227 1 WARNING oslo_config.cfg [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] 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.
2026-04-26 00:56:47.229 1 WARNING oslo_config.cfg [None req-114cfbc8-8724-4d24-8f0a-db6fe3cb40e9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 00:56:47.240 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 00:56:47.264 1 INFO cinder.backup.manager [None req-8cd323bd-9e39-408b-92f7-ae9fb640bd4c - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 00:56:47.321 1 INFO cinder.keymgr.migration [None req-fb29454e-c2a8-42e8-a235-129f1b348dd9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.