filter-tcp - TCP/IP event repeater
filter-tcp: <host>:<port>
This filter send all events on a TCP socket.
host The name of the host to connect to. If it is set to listen, the filter will instead wait for a TCP connection. port The port number to connect to on the remote host. If the filter is waiting for a connection, this is the port number on which it listens.
input-tcp(7)