+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 09:54:32.702 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 09:54:33.040 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 09:54:33.044 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 09:54:33.046 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 09:54:33.049 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-09 09:54:33.052 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 09:54:33.055 1 INFO cinder.rpc [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 09:54:33.132 1 WARNING oslo_config.cfg [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] 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.
2026-07-09 09:54:33.133 1 WARNING oslo_config.cfg [None req-59469e0b-7d1d-475e-bea6-c6b1067dc136 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 09:54:33.144 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-09 09:54:33.171 1 INFO cinder.backup.manager [None req-78a8cdc9-5945-40dc-a172-1e9ed6f5e39a - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 09:54:33.226 1 INFO cinder.keymgr.migration [None req-86357f64-1397-4cee-be33-74e2faddbd81 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.