triplealt:  
  type: world     
  events:  
    on player login: 
    - flag <player.ip.address> TripleAlts:+:1 
    - if <player.ip.address.has_flag[TripleAlts]> >= 2 { 
      - determine cancelled 
      } 
    on player quits: 
    - flag <player.ip.address> TripleAlts:-:1