====== WIRESHARK BGP ======

Filter out specific BGP messages:
<code>
bgp.type == 1  # OPEN
bgp.type == 2  # UPDATE
bgp.type == 3  # NOTIFICATION
bgp.type == 4  # KEEPALIVE
</code>

Combining:
<code>
bgp.type eq 1 or bgp.type eq 3
</code>