1	21:50:47.864	'83396050': ping failed
1	21:50:48.067	'83396050': connect failed [没有连接]
0	21:56:45.771	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	21:56:47.677	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:19.927	'83396050': auto connecting to a better access point DC_A1 (ping is 175.85 ms)
0	21:58:20.677	'83396050': login on TigerWit-Live through DC_A1 (ping: 175.85 ms)
0	21:58:22.442	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:42.599	'83396050': ping failed
1	22:00:53.692	'83396050': connect failed [没有连接]
0	22:02:01.505	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:03.177	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:36.927	'83396050': ping to current access point DC_H2 is 175.73 ms