[  405.546603] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.561763] br0: port 1(c1) entered blocking state
[  405.561812] br0: port 1(c1) entered disabled state
[  405.561843] c1: entered allmulticast mode
[  405.561888] c1: entered promiscuous mode
[  405.575456] br0: port 2(c2) entered blocking state
[  405.575523] br0: port 2(c2) entered disabled state
[  405.575560] c2: entered allmulticast mode
[  405.575607] c2: entered promiscuous mode
[  405.588873] br0: port 3(c3) entered blocking state
[  405.588939] br0: port 3(c3) entered disabled state
[  405.588973] c3: entered allmulticast mode
[  405.589019] c3: entered promiscuous mode
[  405.602664] br0: port 4(sender) entered blocking state
[  405.602735] br0: port 4(sender) entered disabled state
[  405.602785] sender: entered allmulticast mode
[  405.602887] sender: entered promiscuous mode
[  405.607975] br0: port 4(sender) entered blocking state
[  405.608053] br0: port 4(sender) entered forwarding state
[  405.608088] br0: port 3(c3) entered blocking state
[  405.608159] br0: port 3(c3) entered forwarding state
[  405.608195] br0: port 2(c2) entered blocking state
[  405.608230] br0: port 2(c2) entered forwarding state
[  405.608309] br0: port 1(c1) entered blocking state
[  405.608342] br0: port 1(c1) entered forwarding state
[  405.615448] Bridge firewalling registered
[  416.265821] br0: port 1(c1) entered disabled state
[  416.265981] c1 (unregistering): left allmulticast mode
[  416.266013] c1 (unregistering): left promiscuous mode
[  416.266049] br0: port 1(c1) entered disabled state
[  416.291797] br0: port 2(c2) entered disabled state
[  416.291957] c2 (unregistering): left allmulticast mode
[  416.292000] c2 (unregistering): left promiscuous mode
[  416.292038] br0: port 2(c2) entered disabled state
[  416.317809] br0: port 4(sender) entered disabled state
[  416.317912] br0: port 3(c3) entered disabled state
[  416.318105] sender (unregistering): left allmulticast mode
[  416.318147] sender (unregistering): left promiscuous mode
[  416.318187] br0: port 4(sender) entered disabled state
[  416.318433] c3 (unregistering): left allmulticast mode
[  416.318472] c3 (unregistering): left promiscuous mode
[  416.318514] br0: port 3(c3) entered disabled state