+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 02:34:19.923 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 02:34:20.191 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 02:34:20.194 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 02:34:20.196 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 02:34:20.198 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 02:34:20.201 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 02:34:20.203 1 INFO cinder.rpc [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 02:34:20.260 1 WARNING oslo_config.cfg [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] 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.
2026-05-29 02:34:20.261 1 WARNING oslo_config.cfg [None req-7e045cf3-6d34-4259-8cdb-f02fd9e16789 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 02:34:20.270 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 02:34:20.297 1 INFO cinder.backup.manager [None req-b0d18e83-5baa-431e-97d5-c03771fbbad7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 02:34:20.342 1 INFO cinder.keymgr.migration [None req-47b89b15-614a-4e64-a5cd-bd1643617f99 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.