1	21:50:49.331	'83396050': ping failed
1	21:50:49.471	'83396050': connect failed [没有连接]
0	21:56:43.752	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:45.424	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:05.065	'83396050': ping to current access point DC_A1 is 159.54 ms
1	22:00:45.659	'83396050': ping failed
1	22:00:56.752	'83396050': connect failed [没有连接]
0	22:02:04.674	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:06.315	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:27.065	'83396050': ping to current access point DC_H2 is 159.50 ms