1	21:50:47.181	'83396050': ping failed
1	21:50:47.337	'83396050': connect failed [没有连接]
0	21:56:45.525	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:47.259	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:18.822	'83396050': ping to current access point DC_A1 is 162.40 ms
1	22:00:47.497	'83396050': ping failed
1	22:00:53.122	'83396050': connect failed [没有连接]
0	22:02:02.701	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:04.966	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:35.826	'83396050': ping to current access point DC_H2 is 162.50 ms