+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:47:18.902 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:47:19.259 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:47:19.262 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:47:19.265 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:47:19.268 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-03-04 01:47:19.271 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:47:19.275 1 INFO cinder.rpc [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:47:19.341 1 WARNING oslo_config.cfg [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] 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.
2026-03-04 01:47:19.342 1 WARNING oslo_config.cfg [None req-fefd1e20-25d0-456d-9cbc-7bba9f6476cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:47:19.356 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-03-04 01:47:19.376 1 INFO cinder.backup.manager [None req-1a6d51d3-36ba-428e-b5d2-350ee6b16211 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:47:19.439 1 INFO cinder.keymgr.migration [None req-fec71316-dfb7-416b-84aa-749b24955b1e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.