+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:57:50.231 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:57:50.513 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:57:50.516 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:57:50.519 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:57:50.521 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-06 00:57:50.524 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:57:50.527 1 INFO cinder.rpc [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:57:50.590 1 WARNING oslo_config.cfg [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] 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.
2026-03-06 00:57:50.591 1 WARNING oslo_config.cfg [None req-cfdbc5f6-f709-46c1-9881-ae5bc043a3e1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:57:50.600 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-06 00:57:50.625 1 INFO cinder.backup.manager [None req-a5c5c618-dde7-4a1b-8a82-6d6ea334e8bd - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:57:50.692 1 INFO cinder.keymgr.migration [None req-e8d8a48b-01ff-4e56-87c6-d9ee25456aa2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.