[  388.653855] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.666876] br0: port 1(c1) entered blocking state
[  388.666914] br0: port 1(c1) entered disabled state
[  388.666945] c1: entered allmulticast mode
[  388.666985] c1: entered promiscuous mode
[  388.679112] br0: port 2(c2) entered blocking state
[  388.679151] br0: port 2(c2) entered disabled state
[  388.679185] c2: entered allmulticast mode
[  388.679223] c2: entered promiscuous mode
[  388.691431] br0: port 3(c3) entered blocking state
[  388.691471] br0: port 3(c3) entered disabled state
[  388.691503] c3: entered allmulticast mode
[  388.691546] c3: entered promiscuous mode
[  388.703783] br0: port 4(sender) entered blocking state
[  388.703818] br0: port 4(sender) entered disabled state
[  388.703853] sender: entered allmulticast mode
[  388.703896] sender: entered promiscuous mode
[  388.708689] br0: port 4(sender) entered blocking state
[  388.708724] br0: port 4(sender) entered forwarding state
[  388.708754] br0: port 3(c3) entered blocking state
[  388.708783] br0: port 3(c3) entered forwarding state
[  388.708809] br0: port 2(c2) entered blocking state
[  388.708841] br0: port 2(c2) entered forwarding state
[  388.708874] br0: port 1(c1) entered blocking state
[  388.708900] br0: port 1(c1) entered forwarding state
[  388.715628] Bridge firewalling registered
[  399.392609] br0: port 1(c1) entered disabled state
[  399.392771] c1 (unregistering): left allmulticast mode
[  399.392804] c1 (unregistering): left promiscuous mode
[  399.392833] br0: port 1(c1) entered disabled state
[  399.417521] br0: port 2(c2) entered disabled state
[  399.417667] c2 (unregistering): left allmulticast mode
[  399.417705] c2 (unregistering): left promiscuous mode
[  399.417733] br0: port 2(c2) entered disabled state
[  399.443531] br0: port 4(sender) entered disabled state
[  399.443768] br0: port 3(c3) entered disabled state
[  399.443892] sender (unregistering): left allmulticast mode
[  399.443925] sender (unregistering): left promiscuous mode
[  399.443957] br0: port 4(sender) entered disabled state
[  399.444188] c3 (unregistering): left allmulticast mode
[  399.444223] c3 (unregistering): left promiscuous mode
[  399.444267] br0: port 3(c3) entered disabled state