+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-26 17:32:14.678 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-26 17:32:14.904 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-26 17:32:14.907 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-26 17:32:14.910 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-26 17:32:14.912 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-26 17:32:14.915 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-26 17:32:14.917 1 INFO cinder.rpc [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-26 17:32:14.967 1 WARNING oslo_config.cfg [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] 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.
2026-06-26 17:32:14.968 1 WARNING oslo_config.cfg [None req-ea3f0724-4e9d-441f-be7d-17021ea48086 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-26 17:32:14.980 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-26 17:32:14.998 1 INFO cinder.backup.manager [None req-97f89b0e-aae5-4edb-bc45-9994b6431769 - - - - - -] Cleaning up incomplete backup operations.
2026-06-26 17:32:15.130 1 INFO cinder.keymgr.migration [None req-f8123a65-8156-4d8d-ad6a-4745762fdae1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.