+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 17:12:20.161 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 17:12:20.456 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 17:12:20.459 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 17:12:20.462 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 17:12:20.465 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-02 17:12:20.470 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 17:12:20.473 1 INFO cinder.rpc [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 17:12:20.528 1 WARNING oslo_config.cfg [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] 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.
2026-04-02 17:12:20.529 1 WARNING oslo_config.cfg [None req-16bce4fc-debe-4540-86e4-9aa9d41548d0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 17:12:20.543 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-02 17:12:20.561 1 INFO cinder.backup.manager [None req-e5058043-d5be-42f6-96ff-d925fdb3dcbb - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 17:12:20.621 1 INFO cinder.keymgr.migration [None req-e690e980-4dd9-425b-a438-53cbc9260da9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.