Customer has an application that uses UDP connections and they notice that
the first UDP packet is never sent when sending data over their connection.

The customer system information :

The Linux distribution is debian "potato"
     Kernel revision was: 2.2.10
     GLibC Version: libc6 2.1.2-4
Windows Manager is "twm"

Java version was:
JDK from SUN:
     Java Version "1.2.2"
     Classic VM (build 1.2.2-I, green threads, javacomp)

 System configuration:
CPU: Embedded AMD DX5-133 (5x86-133)
BIOS AWARD 128KB Flash memory
Chipset: VIA VT82C496G
Memory 32MB
Video C&T 65550 , 1MB DRAM
HD 344MB IBM
Ethernet Interface: Chipset RTL8019AS (NE2000 compatible)