+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:46:15.344 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:46:15.579 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:46:15.584 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:46:15.587 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:46:15.591 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-04 01:46:15.595 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:46:15.598 1 INFO cinder.rpc [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:46:15.661 1 WARNING oslo_config.cfg [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] 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 01:46:15.662 1 WARNING oslo_config.cfg [None req-6df4aa39-1948-4686-a690-689deb01e1ce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:46:15.675 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-04 01:46:15.700 1 INFO cinder.backup.manager [None req-51f87c7d-29e6-4aa0-9e80-4c05577208a4 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:46:15.901 1 INFO cinder.keymgr.migration [None req-e7085cbd-9b8a-4b18-9563-49bdac23744f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.