[  404.931048] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.945218] br0: port 1(c1) entered blocking state
[  404.945262] br0: port 1(c1) entered disabled state
[  404.945299] c1: entered allmulticast mode
[  404.945375] c1: entered promiscuous mode
[  404.959508] br0: port 2(c2) entered blocking state
[  404.959560] br0: port 2(c2) entered disabled state
[  404.959597] c2: entered allmulticast mode
[  404.959648] c2: entered promiscuous mode
[  404.972174] br0: port 3(c3) entered blocking state
[  404.972220] br0: port 3(c3) entered disabled state
[  404.972256] c3: entered allmulticast mode
[  404.972302] c3: entered promiscuous mode
[  404.985082] br0: port 4(sender) entered blocking state
[  404.985133] br0: port 4(sender) entered disabled state
[  404.985177] sender: entered allmulticast mode
[  404.985236] sender: entered promiscuous mode
[  404.990161] br0: port 4(sender) entered blocking state
[  404.990198] br0: port 4(sender) entered forwarding state
[  404.990232] br0: port 3(c3) entered blocking state
[  404.990269] br0: port 3(c3) entered forwarding state
[  404.990300] br0: port 2(c2) entered blocking state
[  404.990330] br0: port 2(c2) entered forwarding state
[  404.990368] br0: port 1(c1) entered blocking state
[  404.990406] br0: port 1(c1) entered forwarding state
[  404.997577] Bridge firewalling registered
[  415.661619] br0: port 1(c1) entered disabled state
[  415.661844] c1 (unregistering): left allmulticast mode
[  415.661912] c1 (unregistering): left promiscuous mode
[  415.661976] br0: port 1(c1) entered disabled state
[  415.678615] br0: port 2(c2) entered disabled state
[  415.678825] c2 (unregistering): left allmulticast mode
[  415.678898] c2 (unregistering): left promiscuous mode
[  415.679008] br0: port 2(c2) entered disabled state
[  415.699617] br0: port 4(sender) entered disabled state
[  415.699746] br0: port 3(c3) entered disabled state
[  415.699906] sender (unregistering): left allmulticast mode
[  415.699985] sender (unregistering): left promiscuous mode
[  415.700053] br0: port 4(sender) entered disabled state
[  415.700293] c3 (unregistering): left allmulticast mode
[  415.700357] c3 (unregistering): left promiscuous mode
[  415.700427] br0: port 3(c3) entered disabled state