+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 22:43:42.722 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 22:43:42.954 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 22:43:42.958 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 22:43:42.961 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 22:43:42.963 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 22:43:42.966 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 22:43:42.969 1 INFO cinder.rpc [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 22:43:43.041 1 WARNING oslo_config.cfg [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] 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.
2026-05-19 22:43:43.043 1 WARNING oslo_config.cfg [None req-6dda0446-8eb0-4831-9d48-5d51cbf05636 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 22:43:43.055 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 22:43:43.075 1 INFO cinder.backup.manager [None req-f707a1f4-8882-4903-a2ae-e049e69472a5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 22:43:43.211 1 INFO cinder.keymgr.migration [None req-0db24206-0af0-4f00-9686-7d9531276fe2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.