+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 04:09:46.632 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 04:09:46.847 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 04:09:46.850 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 04:09:46.852 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 04:09:46.855 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 04:09:46.857 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 04:09:46.860 1 INFO cinder.rpc [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 04:09:46.985 1 WARNING oslo_config.cfg [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] 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.
2026-09-22 04:09:46.986 1 WARNING oslo_config.cfg [None req-6cda1547-8d0d-4b73-8459-674d68a7da73 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 04:09:47.006 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-22 04:09:47.031 1 INFO cinder.backup.manager [None req-1a3d06d0-8951-4246-9ce9-eeb0724c6356 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 04:09:47.088 1 INFO cinder.keymgr.migration [None req-e3b53e23-5514-4b97-a079-279504a41809 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.