[  461.591919] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  461.606877] br0: port 1(c1) entered blocking state
[  461.606907] br0: port 1(c1) entered disabled state
[  461.606943] c1: entered allmulticast mode
[  461.606994] c1: entered promiscuous mode
[  461.621209] br0: port 2(c2) entered blocking state
[  461.621242] br0: port 2(c2) entered disabled state
[  461.621273] c2: entered allmulticast mode
[  461.621312] c2: entered promiscuous mode
[  461.635560] br0: port 3(c3) entered blocking state
[  461.635596] br0: port 3(c3) entered disabled state
[  461.635630] c3: entered allmulticast mode
[  461.635676] c3: entered promiscuous mode
[  461.649921] br0: port 4(sender) entered blocking state
[  461.649952] br0: port 4(sender) entered disabled state
[  461.649987] sender: entered allmulticast mode
[  461.650039] sender: entered promiscuous mode
[  461.655574] br0: port 4(sender) entered blocking state
[  461.655614] br0: port 4(sender) entered forwarding state
[  461.655645] br0: port 3(c3) entered blocking state
[  461.655673] br0: port 3(c3) entered forwarding state
[  461.655704] br0: port 2(c2) entered blocking state
[  461.655730] br0: port 2(c2) entered forwarding state
[  461.655761] br0: port 1(c1) entered blocking state
[  461.655792] br0: port 1(c1) entered forwarding state
[  461.662216] Bridge firewalling registered
[  472.317156] br0: port 1(c1) entered disabled state
[  472.317573] c1 (unregistering): left allmulticast mode
[  472.317616] c1 (unregistering): left promiscuous mode
[  472.317647] br0: port 1(c1) entered disabled state
[  472.335264] br0: port 2(c2) entered disabled state
[  472.335473] c2 (unregistering): left allmulticast mode
[  472.335514] c2 (unregistering): left promiscuous mode
[  472.335543] br0: port 2(c2) entered disabled state
[  472.350249] br0: port 3(c3) entered disabled state
[  472.350427] c3 (unregistering): left allmulticast mode
[  472.350458] c3 (unregistering): left promiscuous mode
[  472.350495] br0: port 3(c3) entered disabled state
[  472.369251] sender: left allmulticast mode
[  472.369298] sender: left promiscuous mode
[  472.369335] br0: port 4(sender) entered disabled state