( !ns.IPC_M_CONNECT_ME_TO /* cir */ + NULL ) ; !ns.IPC_M_CONNECT_TO_ME ; ( ?kbd.IPC_M_CONNECT_ME_TO ; ( ( ?kbd.KBD_YIELD + ?kbd.KBD_RECLAIM + ) | !console.KBD_EVENT )* ; ?kbd.IPC_M_PHONE_HUNGUP )* ; ( !cir.IPC_M_PHONE_HUNGUP + NULL )