Nov 24 19:51:36 RT-AC86U-4608 kernel: eth4 (Ext switch port: 3) (Logical Port: 11) Link DOWN.
Nov 24 19:51:36 RT-AC86U-4608 kernel: br0: port 4(eth4) entered disabled state
Nov 24 19:51:39 RT-AC86U-4608 kernel: eth4 (Ext switch port: 3) (Logical Port: 11) Link UP 10 mbps full duplex
Nov 24 19:51:39 RT-AC86U-4608 kernel: br0: port 4(eth4) entered listening state
Nov 24 19:51:39 RT-AC86U-4608 kernel: br0: port 4(eth4) entered listening state
Nov 24 19:51:41 RT-AC86U-4608 kernel: br0: port 4(eth4) entered learning state
Nov 24 19:51:43 RT-AC86U-4608 kernel: br0: topology change detected, propagating
Nov 24 19:51:43 RT-AC86U-4608 kernel: br0: port 4(eth4) entered forwarding state
Nov 24 19:51:49 RT-AC86U-4608 kernel: eth4 (Ext switch port: 3) (Logical Port: 11) Link DOWN.
Nov 24 19:51:49 RT-AC86U-4608 kernel: br0: port 4(eth4) entered disabled state
Nov 24 19:51:52 RT-AC86U-4608 kernel: eth4 (Ext switch port: 3) (Logical Port: 11) Link UP 1000 mbps full duplex
Nov 24 19:51:52 RT-AC86U-4608 kernel: br0: port 4(eth4) entered listening state
Nov 24 19:51:52 RT-AC86U-4608 kernel: br0: port 4(eth4) entered listening state
Nov 24 19:51:54 RT-AC86U-4608 kernel: br0: port 4(eth4) entered learning state
Nov 24 19:51:56 RT-AC86U-4608 kernel: br0: topology change detected, propagating
Nov 24 19:51:56 RT-AC86U-4608 kernel: br0: port 4(eth4) entered forwarding state