[  404.500823] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.515282] br0: port 1(c1) entered blocking state
[  404.515338] br0: port 1(c1) entered disabled state
[  404.515367] c1: entered allmulticast mode
[  404.515410] c1: entered promiscuous mode
[  404.529213] br0: port 2(c2) entered blocking state
[  404.529271] br0: port 2(c2) entered disabled state
[  404.529310] c2: entered allmulticast mode
[  404.529356] c2: entered promiscuous mode
[  404.542650] br0: port 3(c3) entered blocking state
[  404.542710] br0: port 3(c3) entered disabled state
[  404.542792] c3: entered allmulticast mode
[  404.542853] c3: entered promiscuous mode
[  404.556211] br0: port 4(sender) entered blocking state
[  404.556265] br0: port 4(sender) entered disabled state
[  404.556308] sender: entered allmulticast mode
[  404.556360] sender: entered promiscuous mode
[  404.561332] br0: port 4(sender) entered blocking state
[  404.561430] br0: port 4(sender) entered forwarding state
[  404.561500] br0: port 3(c3) entered blocking state
[  404.561565] br0: port 3(c3) entered forwarding state
[  404.561693] br0: port 2(c2) entered blocking state
[  404.561770] br0: port 2(c2) entered forwarding state
[  404.561843] br0: port 1(c1) entered blocking state
[  404.561908] br0: port 1(c1) entered forwarding state
[  404.569252] Bridge firewalling registered
[  415.191935] br0: port 1(c1) entered disabled state
[  415.192186] c1 (unregistering): left allmulticast mode
[  415.192262] c1 (unregistering): left promiscuous mode
[  415.192303] br0: port 1(c1) entered disabled state
[  415.212893] br0: port 2(c2) entered disabled state
[  415.213106] c2 (unregistering): left allmulticast mode
[  415.213242] c2 (unregistering): left promiscuous mode
[  415.213329] br0: port 2(c2) entered disabled state
[  415.230855] br0: port 3(c3) entered disabled state
[  415.231032] c3 (unregistering): left allmulticast mode
[  415.231129] c3 (unregistering): left promiscuous mode
[  415.231165] br0: port 3(c3) entered disabled state
[  415.247898] sender: left allmulticast mode
[  415.247982] sender: left promiscuous mode
[  415.248022] br0: port 4(sender) entered disabled state