1	21:50:45.321	'83396050': ping failed
1	21:50:45.618	'83396050': connect failed [没有连接]
0	21:56:49.806	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:51.540	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:30.087	'83396050': auto connecting to a better access point DC_H2 (ping is 161.92 ms)
0	21:58:30.774	'83396050': login on TigerWit-Live through DC_H2 (ping: 161.92 ms)
0	21:58:32.493	'83396050': previous successful authorization performed from 101.36.110.43
1	22:01:01.071	'83396050': connect failed [没有连接]
0	22:03:20.759	'83396050': login on TigerWit-Live through DC_H1 (ping: n/a)
0	22:03:22.353	'83396050': previous successful authorization performed from 101.36.110.43
0	22:05:01.087	'83396050': ping to current access point DC_H1 is 162.23 ms