1	21:50:21.497	'83396050': ping failed
1	21:50:21.763	'83396050': connect failed [没有连接]
0	21:54:06.711	'83396050': login on TigerWit-Live through DC_H1 (ping: n/a)
0	21:54:08.555	'83396050': previous successful authorization performed from 103.233.11.57
0	21:55:47.841	'83396050': auto connecting to a better access point DC_A1 (ping is 185.46 ms)
0	21:55:48.779	'83396050': login on TigerWit-Live through DC_A1 (ping: 185.46 ms)
0	21:55:50.576	'83396050': previous successful authorization performed from 103.233.11.57
1	22:00:20.135	'83396050': connect failed [没有连接]
0	22:01:30.592	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:01:32.373	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:10.831	'83396050': ping to current access point DC_H2 is 186.58 ms