64 + disconnect code This is returned on disconnect, clean or otherwise. The disconnect codes
are the following:
host not allowed to connect 1
protocol error 2
key exchange failed 3
reserved 4
MAC error 5
compression error 6
service not available 7
protocol version not supported 8
host key not verifiable 9
connection lost 10
by application 11
too many connections 12
auth cancelled by user 13
no more auth methods available 14
illegal user name 15
For example, 74
would mean connection lost.