+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-17 03:31:55.505 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-17 03:31:55.803 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-17 03:31:55.810 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-17 03:31:55.815 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-17 03:31:55.818 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-17 03:31:55.822 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-17 03:31:55.825 1 INFO cinder.rpc [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-17 03:31:55.926 1 WARNING oslo_config.cfg [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] 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.
2026-06-17 03:31:55.927 1 WARNING oslo_config.cfg [None req-6eabaac7-d8b1-4075-8ee7-bb23057d461c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-17 03:31:55.939 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-17 03:31:55.968 1 INFO cinder.backup.manager [None req-cfc7d447-a324-4a1c-9c0e-ee62ab5fbfd5 - - - - - -] Cleaning up incomplete backup operations.
2026-06-17 03:31:56.044 1 INFO cinder.keymgr.migration [None req-eb5058c3-dcc4-4fdd-ac89-5c5401e40451 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.