[  405.840202] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.855071] br0: port 1(c1) entered blocking state
[  405.855109] br0: port 1(c1) entered disabled state
[  405.855141] c1: entered allmulticast mode
[  405.855183] c1: entered promiscuous mode
[  405.869895] br0: port 2(c2) entered blocking state
[  405.869943] br0: port 2(c2) entered disabled state
[  405.869974] c2: entered allmulticast mode
[  405.870015] c2: entered promiscuous mode
[  405.884588] br0: port 3(c3) entered blocking state
[  405.884684] br0: port 3(c3) entered disabled state
[  405.884790] c3: entered allmulticast mode
[  405.884900] c3: entered promiscuous mode
[  405.899391] br0: port 4(sender) entered blocking state
[  405.899465] br0: port 4(sender) entered disabled state
[  405.899535] sender: entered allmulticast mode
[  405.899621] sender: entered promiscuous mode
[  405.905715] br0: port 4(sender) entered blocking state
[  405.905802] br0: port 4(sender) entered forwarding state
[  405.905885] br0: port 3(c3) entered blocking state
[  405.905929] br0: port 3(c3) entered forwarding state
[  405.905960] br0: port 2(c2) entered blocking state
[  405.905998] br0: port 2(c2) entered forwarding state
[  405.906029] br0: port 1(c1) entered blocking state
[  405.906076] br0: port 1(c1) entered forwarding state
[  405.913967] Bridge firewalling registered
[  416.548414] br0: port 1(c1) entered disabled state
[  416.548699] c1 (unregistering): left allmulticast mode
[  416.548767] c1 (unregistering): left promiscuous mode
[  416.548876] br0: port 1(c1) entered disabled state
[  416.572346] br0: port 2(c2) entered disabled state
[  416.572523] c2 (unregistering): left allmulticast mode
[  416.572604] c2 (unregistering): left promiscuous mode
[  416.572681] br0: port 2(c2) entered disabled state
[  416.602346] br0: port 4(sender) entered disabled state
[  416.602471] br0: port 3(c3) entered disabled state
[  416.602662] sender (unregistering): left allmulticast mode
[  416.602732] sender (unregistering): left promiscuous mode
[  416.602800] br0: port 4(sender) entered disabled state
[  416.603091] c3 (unregistering): left allmulticast mode
[  416.603162] c3 (unregistering): left promiscuous mode
[  416.603234] br0: port 3(c3) entered disabled state