ss命令能识别的TCP状态的关键字

        [TCP_ESTABLISHED] = "ESTAB",
        [TCP_SYN_SENT] = "SYN-SENT",
        [TCP_SYN_RECV] = "SYN-RECV",
        [TCP_FIN_WAIT1] = "FIN-WAIT-1",
        [TCP_FIN_WAIT2] = "FIN-WAIT-2",
        [TCP_TIME_WAIT] = "TIME-WAIT",
        [TCP_CLOSE] = "UNCONN",
        [TCP_CLOSE_WAIT] = "CLOSE-WAIT",
        [TCP_LAST_ACK] = "LAST-ACK",
        [TCP_LISTEN] =  "LISTEN",
        [TCP_CLOSING] = "CLOSING",