[  394.184429] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.201539] br0: port 1(c1) entered blocking state
[  394.201590] br0: port 1(c1) entered disabled state
[  394.201634] c1: entered allmulticast mode
[  394.201675] c1: entered promiscuous mode
[  394.216464] br0: port 2(c2) entered blocking state
[  394.216546] br0: port 2(c2) entered disabled state
[  394.216616] c2: entered allmulticast mode
[  394.216690] c2: entered promiscuous mode
[  394.231455] br0: port 3(c3) entered blocking state
[  394.231536] br0: port 3(c3) entered disabled state
[  394.231597] c3: entered allmulticast mode
[  394.231675] c3: entered promiscuous mode
[  394.246242] br0: port 4(sender) entered blocking state
[  394.246329] br0: port 4(sender) entered disabled state
[  394.246390] sender: entered allmulticast mode
[  394.246466] sender: entered promiscuous mode
[  394.252186] br0: port 4(sender) entered blocking state
[  394.252245] br0: port 4(sender) entered forwarding state
[  394.252282] br0: port 3(c3) entered blocking state
[  394.252306] br0: port 3(c3) entered forwarding state
[  394.252336] br0: port 2(c2) entered blocking state
[  394.252360] br0: port 2(c2) entered forwarding state
[  394.252387] br0: port 1(c1) entered blocking state
[  394.252413] br0: port 1(c1) entered forwarding state
[  394.260370] Bridge firewalling registered
[  404.937890] br0: port 1(c1) entered disabled state
[  404.938069] c1 (unregistering): left allmulticast mode
[  404.938132] c1 (unregistering): left promiscuous mode
[  404.938174] br0: port 1(c1) entered disabled state
[  404.963880] br0: port 2(c2) entered disabled state
[  404.964020] c2 (unregistering): left allmulticast mode
[  404.964058] c2 (unregistering): left promiscuous mode
[  404.964088] br0: port 2(c2) entered disabled state
[  404.981837] sender: left allmulticast mode
[  404.981873] sender: left promiscuous mode
[  404.981903] br0: port 4(sender) entered disabled state
[  404.982005] c3: left allmulticast mode
[  404.982028] c3: left promiscuous mode
[  404.982057] br0: port 3(c3) entered disabled state