1	21:50:43.700	'83396050': ping failed
1	21:50:43.981	'83396050': connect failed [没有连接]
0	21:56:59.281	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:57:01.500	'83396050': previous successful authorization performed from 103.233.11.58
0	21:59:04.428	'83396050': auto connecting to a better access point DC_H2 (ping is 173.79 ms)
0	21:59:05.459	'83396050': login on TigerWit-Live through DC_H2 (ping: 173.79 ms)
0	21:59:07.615	'83396050': previous successful authorization performed from 103.233.11.58
1	22:00:57.746	'83396050': connect failed [没有连接]
0	22:02:08.265	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:10.218	'83396050': previous successful authorization performed from 103.233.11.58
0	22:04:11.427	'83396050': ping to current access point DC_A1 is 175.51 ms