+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-26 04:00:06.651 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-26 04:00:06.909 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-26 04:00:06.913 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-06-26 04:00:06.916 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-26 04:00:06.919 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-26 04:00:06.923 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-26 04:00:06.927 1 INFO cinder.rpc [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-26 04:00:06.984 1 WARNING oslo_config.cfg [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] 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.
2026-06-26 04:00:06.985 1 WARNING oslo_config.cfg [None req-fb88a577-ca39-4407-809d-c3d9c4121605 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-26 04:00:06.996 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-06-26 04:00:07.016 1 INFO cinder.backup.manager [None req-75c07c94-2833-4421-9c9d-320b826d9a68 - - - - - -] Cleaning up incomplete backup operations.
2026-06-26 04:00:07.207 1 INFO cinder.keymgr.migration [None req-849fdcc4-e835-4599-b8f6-091dd7cc58b4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.