ty mechanism to skip proxy for these cases.</p><p>Even though AppSwitch is not a proxy, it <em>does</em> arbitrate connections between application endpoints and it <em>does</em> have access to corresponding socket FDs. Normally, AppSwitch simply passes those FDs to the application. But it can also peek into the initial message received on the connection using the <code>MSG_PEEK</code> option of the <code>recvfrom(2)</code> system call on the socket. It allows AppSwitch to examine application traffic without