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Hi all! I have a new TP-LINK W8901N with this error log:

8/26/2016 7:28:13> dns2str too long 4
8/26/2016 7:28:13> dns2str too long 13
8/26/2016 7:28:13> dns2str too long 1
8/26/2016 7:28:13> dns2str too long 2
8/26/2016 7:28:13> dns2str too long 3
8/26/2016 7:28:13> dns2str too long 6
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> dns2str too long 8
8/26/2016 7:28:13> dns2str too long 5
8/26/2016 7:28:13> dns2str too long 1
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> dns2str too long 1
8/26/2016 7:28:13> dns2str too long 5
8/26/2016 7:28:13> dns2str too long 1
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> dns2str too long 5
8/26/2016 7:28:13> dns2str too long 2
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> dns2str too long 2
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> dns2str too long 4
8/26/2016 7:28:13> Last errorlog repeat 2 Times
8/26/2016 7:28:13> dns2str too long 3
8/26/2016 7:28:13> dns2str too long 8
8/26/2016 7:28:13> dns2str too long 0
8/26/2016 7:28:13> Last errorlog repeat 1 Times
8/26/2016 7:28:13> dns2str too long 1
8/26/2016 7:53:24> Exit

This cause packet lose for a moment, and network troubles.
Anyone knows about it? Can help me?
Thanks
(sorry for my bad english)