Lengthen the poll delay to read in larger chunks of data. With a poll
value of 1 ms, there could be a large protocol message overhead: 1
character per XML stanza.
Server (system with access to the SSH and XMPP server):
# ssh-over-xmpp server <conference> <IP address> <port>
ssh-over-xmpp server sshxmpp 1.2.3.4 22
Client (system with access to the XMPP server):
ssh -o ProxyCommand="ssh-over-xmpp client sshxmpp" 127.0.0.1