1	21:50:49.974	'83396050': ping failed
1	21:50:50.240	'83396050': connect failed [没有连接]
0	21:55:10.096	'83396050': login on TigerWit-Live through DC_H1 (ping: n/a)
0	21:55:12.111	'83396050': previous successful authorization performed from 103.233.11.58
0	21:57:02.335	'83396050': auto connecting to a better access point DC_A1 (ping is 185.13 ms)
0	21:57:03.242	'83396050': login on TigerWit-Live through DC_A1 (ping: 185.13 ms)
0	21:57:05.086	'83396050': previous successful authorization performed from 103.233.11.58
1	22:00:45.456	'83396050': ping failed
1	22:00:54.315	'83396050': connect failed [没有连接]
0	22:02:10.163	'83396050': login on TigerWit-Live through DC_B1 (ping: n/a)
0	22:02:12.757	'83396050': previous successful authorization performed from 103.233.11.58
0	22:03:52.324	'83396050': ping to current access point DC_B1 is 191.36 ms