Keep sent and receive extra packet when login

Hi ,
I am using ,

  • Smack version, 4.2.2
    -when i use connection.login() ;
    smack send multiple sent packet to server , and this take long time to connectiong to the server .
    for example multiple sent packet whith bellow query
    query xmlns=‘http://jabber.org/protocol/disco#info

How can i skeep these sent and receive packets in login request .

Please show a full XMPP trace of the exchanged elements.