+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 07:50:28.409 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 07:50:28.676 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 07:50:28.680 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 07:50:28.682 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 07:50:28.685 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-01 07:50:28.689 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 07:50:28.692 1 INFO cinder.rpc [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 07:50:28.752 1 WARNING oslo_config.cfg [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] 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.
2026-07-01 07:50:28.753 1 WARNING oslo_config.cfg [None req-bdfeb6a3-99f9-46c4-82c7-5c9e6490a9f4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 07:50:28.764 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-01 07:50:28.783 1 INFO cinder.backup.manager [None req-bd396c6f-3e48-4aea-83a6-3362b5bcd0f0 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 07:50:28.954 1 INFO cinder.keymgr.migration [None req-8281fadb-297c-4ef8-866e-5004f55703ad - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.