The following task is now closed: FS#1156 - Kernel 4.9 less reliable than 4.4, at least on TP-Link Archer C7v2 User who did this - Yousong Zhou (yousong) Reason for closing: Fixed More information can be found at the following URL: https://bugs.lede-project.org/index.php?do=details&task_id=1156