+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 02:46:25.443 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 02:46:25.654 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 02:46:25.657 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 02:46:25.659 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 02:46:25.662 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-14 02:46:25.665 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 02:46:25.668 1 INFO cinder.rpc [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 02:46:25.784 1 WARNING oslo_config.cfg [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] 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.
2026-10-14 02:46:25.784 1 WARNING oslo_config.cfg [None req-4c221262-8a49-444d-b6c8-38d36730053d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 02:46:25.793 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-14 02:46:25.810 1 INFO cinder.backup.manager [None req-ff89f603-afe6-4b6e-84ae-1afcbbf499ee - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 02:46:25.871 1 INFO cinder.keymgr.migration [None req-e499fcb3-1d7f-47f4-925a-05f177f2b1b3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.