if callback-id is seen , several reply attributes are deleted, why??
if (seen_callback_id) {
pairdelete(&request->reply->vps, PW_FRAMED_PROTOCOL);
pairdelete(&request->reply->vps, PW_FRAMED_IP_ADDRESS);
pairdelete(&request->reply->vps, PW_FRAMED_IP_NETMASK);
pairdelete(&request->reply->vps, PW_FRAMED_ROUTE);
pairdelete(&request->reply->vps, PW_FRAMED_MTU);
pairdelete(&request->reply->vps, PW_FRAMED_COMPRESSION);
pairdelete(&request->reply->vps, PW_FILTER_ID);
pairdelete(&request->reply->vps, PW_PORT_LIMIT);
pairdelete(&request->reply->vps, PW_CALLBACK_NUMBER);
}
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