DNS64_NEW_QUERY
if(iq && iq->state == DNS64_NEW_QUERY
if(iq && iq->state == DNS64_NEW_QUERY &&
iq->state = DNS64_NEW_QUERY;
if(iq && iq->state == DNS64_NEW_QUERY
if(iq && iq->state == DNS64_NEW_QUERY &&
iq->state = DNS64_NEW_QUERY;