+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-09 05:47:53.522 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-09 05:47:53.744 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-09 05:47:53.747 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-10-09 05:47:53.752 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-09 05:47:53.758 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-09 05:47:53.761 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-09 05:47:53.765 1 INFO cinder.rpc [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-09 05:47:53.825 1 WARNING oslo_config.cfg [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] 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.
2026-10-09 05:47:53.826 1 WARNING oslo_config.cfg [None req-e13540fb-98a8-4ef3-9c3e-3d787772a15f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-09 05:47:53.835 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-10-09 05:47:53.855 1 INFO cinder.backup.manager [None req-11f4c6ce-a0ce-436d-a135-76d2d8b1a6f7 - - - - - -] Cleaning up incomplete backup operations.
2026-10-09 05:47:54.121 1 INFO cinder.keymgr.migration [None req-1e9d451d-1767-4aec-9be8-6f6ea9d7f015 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.