[  399.811359] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.827744] br0: port 1(c1) entered blocking state
[  399.827789] br0: port 1(c1) entered disabled state
[  399.827830] c1: entered allmulticast mode
[  399.827877] c1: entered promiscuous mode
[  399.842436] br0: port 2(c2) entered blocking state
[  399.842479] br0: port 2(c2) entered disabled state
[  399.842516] c2: entered allmulticast mode
[  399.842565] c2: entered promiscuous mode
[  399.856716] br0: port 3(c3) entered blocking state
[  399.856798] br0: port 3(c3) entered disabled state
[  399.856868] c3: entered allmulticast mode
[  399.856955] c3: entered promiscuous mode
[  399.871290] br0: port 4(sender) entered blocking state
[  399.871362] br0: port 4(sender) entered disabled state
[  399.871438] sender: entered allmulticast mode
[  399.871539] sender: entered promiscuous mode
[  399.877017] br0: port 4(sender) entered blocking state
[  399.877056] br0: port 4(sender) entered forwarding state
[  399.877091] br0: port 3(c3) entered blocking state
[  399.877122] br0: port 3(c3) entered forwarding state
[  399.877153] br0: port 2(c2) entered blocking state
[  399.877182] br0: port 2(c2) entered forwarding state
[  399.877217] br0: port 1(c1) entered blocking state
[  399.877244] br0: port 1(c1) entered forwarding state
[  399.885503] Bridge firewalling registered
[  410.549884] br0: port 1(c1) entered disabled state
[  410.550090] c1 (unregistering): left allmulticast mode
[  410.550144] c1 (unregistering): left promiscuous mode
[  410.550180] br0: port 1(c1) entered disabled state
[  410.584880] br0: port 4(sender) entered disabled state
[  410.584984] br0: port 3(c3) entered disabled state
[  410.585083] br0: port 2(c2) entered disabled state
[  410.585292] sender (unregistering): left allmulticast mode
[  410.585329] sender (unregistering): left promiscuous mode
[  410.585362] br0: port 4(sender) entered disabled state
[  410.585665] c3 (unregistering): left allmulticast mode
[  410.585701] c3 (unregistering): left promiscuous mode
[  410.585891] br0: port 3(c3) entered disabled state
[  410.586145] c2 (unregistering): left allmulticast mode
[  410.586181] c2 (unregistering): left promiscuous mode
[  410.586214] br0: port 2(c2) entered disabled state