[  415.837354] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.856572] br0: port 1(c1) entered blocking state
[  415.856651] br0: port 1(c1) entered disabled state
[  415.856721] c1: entered allmulticast mode
[  415.856813] c1: entered promiscuous mode
[  415.870812] br0: port 2(c2) entered blocking state
[  415.870852] br0: port 2(c2) entered disabled state
[  415.870885] c2: entered allmulticast mode
[  415.870929] c2: entered promiscuous mode
[  415.886530] br0: port 3(c3) entered blocking state
[  415.886611] br0: port 3(c3) entered disabled state
[  415.886688] c3: entered allmulticast mode
[  415.886768] c3: entered promiscuous mode
[  415.900910] br0: port 4(sender) entered blocking state
[  415.900972] br0: port 4(sender) entered disabled state
[  415.901041] sender: entered allmulticast mode
[  415.901129] sender: entered promiscuous mode
[  415.906893] br0: port 4(sender) entered blocking state
[  415.906929] br0: port 4(sender) entered forwarding state
[  415.906955] br0: port 3(c3) entered blocking state
[  415.906988] br0: port 3(c3) entered forwarding state
[  415.907016] br0: port 2(c2) entered blocking state
[  415.907048] br0: port 2(c2) entered forwarding state
[  415.907076] br0: port 1(c1) entered blocking state
[  415.907103] br0: port 1(c1) entered forwarding state
[  415.915249] Bridge firewalling registered
[  426.562177] br0: port 1(c1) entered disabled state
[  426.562596] c1 (unregistering): left allmulticast mode
[  426.562697] c1 (unregistering): left promiscuous mode
[  426.562738] br0: port 1(c1) entered disabled state
[  426.580941] br0: port 2(c2) entered disabled state
[  426.581134] c2 (unregistering): left allmulticast mode
[  426.581238] c2 (unregistering): left promiscuous mode
[  426.581273] br0: port 2(c2) entered disabled state
[  426.601947] br0: port 3(c3) entered disabled state
[  426.602082] c3 (unregistering): left allmulticast mode
[  426.602114] c3 (unregistering): left promiscuous mode
[  426.602141] br0: port 3(c3) entered disabled state
[  426.617038] sender: left allmulticast mode
[  426.617105] sender: left promiscuous mode
[  426.617141] br0: port 4(sender) entered disabled state