+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 18:53:19.665 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 18:53:19.942 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 18:53:19.944 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 18:53:19.946 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 18:53:19.948 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-07 18:53:19.950 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 18:53:19.952 1 INFO cinder.rpc [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 18:53:20.019 1 WARNING oslo_config.cfg [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] 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.
2026-09-07 18:53:20.020 1 WARNING oslo_config.cfg [None req-b18a5979-f338-4d8f-83a7-716d2059b1a1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 18:53:20.029 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-07 18:53:20.052 1 INFO cinder.backup.manager [None req-da38b117-8f8e-4893-a8d1-c48f7497895a - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 18:53:20.118 1 INFO cinder.keymgr.migration [None req-0338bf92-5f7f-4b77-a49f-0948ee2eb7d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.