[  404.025217] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.039561] br0: port 1(c1) entered blocking state
[  404.039602] br0: port 1(c1) entered disabled state
[  404.039641] c1: entered allmulticast mode
[  404.039688] c1: entered promiscuous mode
[  404.052298] br0: port 2(c2) entered blocking state
[  404.052336] br0: port 2(c2) entered disabled state
[  404.052369] c2: entered allmulticast mode
[  404.052415] c2: entered promiscuous mode
[  404.064922] br0: port 3(c3) entered blocking state
[  404.064960] br0: port 3(c3) entered disabled state
[  404.064996] c3: entered allmulticast mode
[  404.065042] c3: entered promiscuous mode
[  404.077479] br0: port 4(sender) entered blocking state
[  404.077515] br0: port 4(sender) entered disabled state
[  404.077549] sender: entered allmulticast mode
[  404.077598] sender: entered promiscuous mode
[  404.082447] br0: port 4(sender) entered blocking state
[  404.082514] br0: port 4(sender) entered forwarding state
[  404.082580] br0: port 3(c3) entered blocking state
[  404.082642] br0: port 3(c3) entered forwarding state
[  404.082706] br0: port 2(c2) entered blocking state
[  404.082767] br0: port 2(c2) entered forwarding state
[  404.082833] br0: port 1(c1) entered blocking state
[  404.082894] br0: port 1(c1) entered forwarding state
[  404.090372] Bridge firewalling registered
[  414.717171] br0: port 1(c1) entered disabled state
[  414.717365] c1 (unregistering): left allmulticast mode
[  414.717399] c1 (unregistering): left promiscuous mode
[  414.717434] br0: port 1(c1) entered disabled state
[  414.749168] br0: port 3(c3) entered disabled state
[  414.749270] br0: port 2(c2) entered disabled state
[  414.749406] c3 (unregistering): left allmulticast mode
[  414.749440] c3 (unregistering): left promiscuous mode
[  414.749471] br0: port 3(c3) entered disabled state
[  414.749912] c2 (unregistering): left allmulticast mode
[  414.749946] c2 (unregistering): left promiscuous mode
[  414.749976] br0: port 2(c2) entered disabled state
[  414.768220] sender: left allmulticast mode
[  414.768268] sender: left promiscuous mode
[  414.768301] br0: port 4(sender) entered disabled state