ch allows one to reduce loss of data due to
UDP socket buffer overruns. The <var>fifo_size</var> and
<var>overrun_nonfatal</var> options are related to this buffer.
</p>
<p>The list of supported options follows.
</p>
<dl compact="compact">
<dt>&lsquo;<samp>buffer_size=<var>size</var></samp>&rsquo;</dt>
<dd><p>Set the UDP maximum socket buffer size in bytes. This is used to set either
the receive or send buffer size, depending on what the socket is used for.
Default is 64KB.  See also <var>fifo_size</var>.
<