set the size of socket buffers.
The size value can be followed with following specifiers:
k -- size in kilo bytes i -- input buffer (SO_RCVBUF) o -- output buffer (SO_SNDBUF) s -- socket to server c -- socket from client
For example, SOCKOPT="buffsize:2kis" set the size of the socket buffer
to receive data from a server to 2048 bytes.
Multiple buffer size specifications can be concatenated with "+".
For example,
SOCKOPT="buffsize:2k" is equivalent to
SOCKOPT="buffsize:2kis+2kos+2kic+2koc:*:*:*".