+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 01:34:33.813 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 01:34:34.096 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 01:34:34.099 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 01:34:34.102 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 01:34:34.105 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-09 01:34:34.108 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 01:34:34.110 1 INFO cinder.rpc [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 01:34:34.162 1 WARNING oslo_config.cfg [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] 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.
2026-09-09 01:34:34.162 1 WARNING oslo_config.cfg [None req-4e279dd7-2f21-422b-b361-28fcb80ddba4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 01:34:34.172 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-09 01:34:34.190 1 INFO cinder.backup.manager [None req-cc107b88-36dc-4836-a3db-92bb6fa1bbdb - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 01:34:34.250 1 INFO cinder.keymgr.migration [None req-96e167bc-77f5-44b6-8254-8af271e87d92 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.