1	21:50:48.995	'83396050': ping failed
1	21:50:49.104	'83396050': connect failed [没有连接]
0	21:57:52.510	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	21:57:54.213	'83396050': previous successful authorization performed from 101.36.110.43
0	21:59:26.729	'83396050': auto connecting to a better access point DC_A1 (ping is 162.38 ms)
0	21:59:27.432	'83396050': login on TigerWit-Live through DC_A1 (ping: 162.38 ms)
0	21:59:29.088	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:49.229	'83396050': ping failed
1	22:00:54.870	'83396050': connect failed [没有连接]
0	22:02:03.291	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:04.963	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:35.729	'83396050': ping to current access point DC_H2 is 162.33 ms