+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 16:42:24.885 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 16:42:25.168 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 16:42:25.171 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-22 16:42:25.173 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 16:42:25.176 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-22 16:42:25.180 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 16:42:25.182 1 INFO cinder.rpc [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 16:42:25.249 1 WARNING oslo_config.cfg [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] 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.
2026-06-22 16:42:25.250 1 WARNING oslo_config.cfg [None req-8b49883b-8ed1-41df-9d21-506eb99c5a50 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 16:42:25.259 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-22 16:42:25.284 1 INFO cinder.backup.manager [None req-676d7354-6b1d-4e1f-851b-46fbd915b0de - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 16:42:25.349 1 INFO cinder.keymgr.migration [None req-62ed34ac-08fb-4be8-88c7-40cc2eeadc8e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.