+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-01 19:10:34.715 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-01 19:10:34.945 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-01 19:10:34.948 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-01 19:10:34.950 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-01 19:10:34.953 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-01 19:10:34.958 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-01 19:10:34.961 1 INFO cinder.rpc [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-01 19:10:35.032 1 WARNING oslo_config.cfg [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] 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.
2026-08-01 19:10:35.034 1 WARNING oslo_config.cfg [None req-0cbc58f9-e19a-423b-9efc-912406d53d50 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-01 19:10:35.049 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-01 19:10:35.077 1 INFO cinder.backup.manager [None req-4824e1d1-e382-4809-80a2-8a4137b9abcd - - - - - -] Cleaning up incomplete backup operations.
2026-08-01 19:10:35.223 1 INFO cinder.keymgr.migration [None req-5f509297-2dbb-4147-9ed4-d3222a33fb62 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.