数据包: 已发送 = 68，已接收 = 29，丢失 = 39 (57% 丢失)， 往返行程的估计时间(以毫秒为单位): 最短 = 259ms，最长 = 267ms，平均 = 264ms 最短, 数据包, 行程
48 packets transmitted, 48 packets received, 0% packet loss round-trip min/avg/max = 150.556/150.793/151.162 ms
