$ perl socklst.pl|head -14
Summary of socket states for type AF_INET:

      CLOSED =    1
  CLOSE_WAIT =   40
 ESTABLISHED =   28
  FIN_WAIT_1 =    1
  FIN_WAIT_2 =  323
      LISTEN =  116
   TIME_WAIT =   41
-------------------
       TOTAL =  550

The 40 foreign addresses of sockets of state CLOSE_WAIT: