Name
probe::tcp.disconnect — TCP socket disconnection 
Values
- saddr
-  A string representing the source IP address  
- sock
-  Network socket  
- dport
-  TCP destination port  
- family
-  IP address family  
- name
-  Name of this probe  
- flags
-  TCP flags (e.g. FIN, etc)  
- sport
-  TCP source port  
- daddr
-  A string representing the destination IP address  
Context
 The process which disconnects tcp