+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-03 07:56:10.471 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-03 07:56:10.775 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-03 07:56:10.778 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-03 07:56:10.781 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-03 07:56:10.784 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-03 07:56:10.787 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-03 07:56:10.790 1 INFO cinder.rpc [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-03 07:56:10.841 1 WARNING oslo_config.cfg [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] 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.
2026-06-03 07:56:10.842 1 WARNING oslo_config.cfg [None req-e69a1d9d-10f2-4e66-bd25-db7228c5042a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-03 07:56:10.853 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-03 07:56:10.872 1 INFO cinder.backup.manager [None req-9eb5f306-a765-4271-83f1-07408a3c7768 - - - - - -] Cleaning up incomplete backup operations.
2026-06-03 07:56:10.934 1 INFO cinder.keymgr.migration [None req-90ef6602-ee43-4c80-9dc9-12cc61e0e5e0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.