+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 07:37:10.529 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 07:37:10.754 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 07:37:10.757 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 07:37:10.760 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 07:37:10.763 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-05 07:37:10.767 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 07:37:10.771 1 INFO cinder.rpc [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 07:37:10.826 1 WARNING oslo_config.cfg [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] 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.
2026-08-05 07:37:10.827 1 WARNING oslo_config.cfg [None req-8a9121ac-a3e4-4ebf-9738-b2b8c2a41d42 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 07:37:10.838 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-05 07:37:10.854 1 INFO cinder.backup.manager [None req-300c4baf-e71a-4573-acb1-f857e1c30485 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 07:37:10.993 1 INFO cinder.keymgr.migration [None req-12d9e3ae-b3d0-4a80-9e65-e665d8c6291b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.