[  416.046771] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.062064] br0: port 1(c1) entered blocking state
[  416.062135] br0: port 1(c1) entered disabled state
[  416.062206] c1: entered allmulticast mode
[  416.062286] c1: entered promiscuous mode
[  416.076537] br0: port 2(c2) entered blocking state
[  416.076583] br0: port 2(c2) entered disabled state
[  416.076621] c2: entered allmulticast mode
[  416.076670] c2: entered promiscuous mode
[  416.090856] br0: port 3(c3) entered blocking state
[  416.090926] br0: port 3(c3) entered disabled state
[  416.090997] c3: entered allmulticast mode
[  416.091075] c3: entered promiscuous mode
[  416.105244] br0: port 4(sender) entered blocking state
[  416.105311] br0: port 4(sender) entered disabled state
[  416.105379] sender: entered allmulticast mode
[  416.105467] sender: entered promiscuous mode
[  416.110981] br0: port 4(sender) entered blocking state
[  416.111047] br0: port 4(sender) entered forwarding state
[  416.111118] br0: port 3(c3) entered blocking state
[  416.111181] br0: port 3(c3) entered forwarding state
[  416.111246] br0: port 2(c2) entered blocking state
[  416.111309] br0: port 2(c2) entered forwarding state
[  416.111376] br0: port 1(c1) entered blocking state
[  416.111439] br0: port 1(c1) entered forwarding state
[  416.118041] Bridge firewalling registered
[  426.771794] br0: port 1(c1) entered disabled state
[  426.772116] c1 (unregistering): left allmulticast mode
[  426.772147] c1 (unregistering): left promiscuous mode
[  426.772180] br0: port 1(c1) entered disabled state
[  426.795789] br0: port 3(c3) entered disabled state
[  426.795862] br0: port 2(c2) entered disabled state
[  426.796006] c3 (unregistering): left allmulticast mode
[  426.796034] c3 (unregistering): left promiscuous mode
[  426.796061] br0: port 3(c3) entered disabled state
[  426.796331] c2 (unregistering): left allmulticast mode
[  426.796376] c2 (unregistering): left promiscuous mode
[  426.796415] br0: port 2(c2) entered disabled state
[  426.821783] sender: left allmulticast mode
[  426.821823] sender: left promiscuous mode
[  426.821858] br0: port 4(sender) entered disabled state