1	12:56:29.962	'877844': ping failed
1	12:56:29.962	'877844': datacenter connecting failed [6]
0	12:56:30.291	'877844': login on Tri-Real through DC4 (ping: 4.59 ms)
0	12:56:30.603	'877844': login datacenter on Tri-Real through DC4 (ping: 4.59 ms)
0	12:56:30.744	'877844': previous successful authorization performed from 101.36.110.43
0	12:59:03.572	'877844': ping to current access point DC4 is 4.67 ms