Ipv6: Connect bucket failed with hostport error.

create bucket travel with {'name':"travel-sample"};

create shadow dataset ds on travel;

connect bucket travel;

[

  {

    "code": 25000,

    "msg": "org.apache.hyracks.algebricks.common.exceptions.AlgebricksException: Unable to find given hostport in cbauth database: `[0:0:0:0:0:0:0:1]:8091'",

    "query_from_user": "connect bucket travel"

  }

]