1	21:50:44.811	'83396050': ping failed
1	21:50:44.889	'83396050': connect failed [没有连接]
0	21:57:59.499	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	21:58:01.217	'83396050': previous successful authorization performed from 101.36.110.43
0	21:59:39.796	'83396050': auto connecting to a better access point DC_A1 (ping is 163.67 ms)
0	21:59:40.499	'83396050': login on TigerWit-Live through DC_A1 (ping: 163.67 ms)
0	21:59:42.639	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:42.749	'83396050': ping failed
1	22:01:05.827	'83396050': connect failed [没有连接]
0	22:02:16.358	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:17.983	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:57.796	'83396050': ping to current access point DC_H2 is 163.92 ms