+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 22:38:32.185 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 22:38:32.414 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 22:38:32.417 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 22:38:32.420 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 22:38:32.423 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-23 22:38:32.426 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 22:38:32.430 1 INFO cinder.rpc [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 22:38:32.494 1 WARNING oslo_config.cfg [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] 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.
2026-06-23 22:38:32.495 1 WARNING oslo_config.cfg [None req-f9ecb644-c56b-4318-9298-2b6a31b69a55 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 22:38:32.505 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-23 22:38:32.522 1 INFO cinder.backup.manager [None req-48c60154-2001-43e0-b472-5f9d0be2f28d - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 22:38:32.669 1 INFO cinder.keymgr.migration [None req-6c039af0-a4ec-462d-b512-a975909153eb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.