[  422.305004] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.323858] br0: port 1(c1) entered blocking state
[  422.323897] br0: port 1(c1) entered disabled state
[  422.323938] c1: entered allmulticast mode
[  422.324002] c1: entered promiscuous mode
[  422.341478] br0: port 2(c2) entered blocking state
[  422.341550] br0: port 2(c2) entered disabled state
[  422.341620] c2: entered allmulticast mode
[  422.341711] c2: entered promiscuous mode
[  422.358432] br0: port 3(c3) entered blocking state
[  422.358503] br0: port 3(c3) entered disabled state
[  422.358573] c3: entered allmulticast mode
[  422.358654] c3: entered promiscuous mode
[  422.376165] br0: port 4(sender) entered blocking state
[  422.376201] br0: port 4(sender) entered disabled state
[  422.376242] sender: entered allmulticast mode
[  422.376305] sender: entered promiscuous mode
[  422.382811] br0: port 4(sender) entered blocking state
[  422.382847] br0: port 4(sender) entered forwarding state
[  422.382883] br0: port 3(c3) entered blocking state
[  422.382919] br0: port 3(c3) entered forwarding state
[  422.382951] br0: port 2(c2) entered blocking state
[  422.382987] br0: port 2(c2) entered forwarding state
[  422.383019] br0: port 1(c1) entered blocking state
[  422.383050] br0: port 1(c1) entered forwarding state
[  422.390920] Bridge firewalling registered
[  433.017263] br0: port 1(c1) entered disabled state
[  433.017476] c1 (unregistering): left allmulticast mode
[  433.017520] c1 (unregistering): left promiscuous mode
[  433.017547] br0: port 1(c1) entered disabled state
[  433.052269] br0: port 3(c3) entered disabled state
[  433.052372] br0: port 2(c2) entered disabled state
[  433.052738] c3 (unregistering): left allmulticast mode
[  433.052784] c3 (unregistering): left promiscuous mode
[  433.052818] br0: port 3(c3) entered disabled state
[  433.053096] c2 (unregistering): left allmulticast mode
[  433.053130] c2 (unregistering): left promiscuous mode
[  433.053172] br0: port 2(c2) entered disabled state
[  433.087239] sender: left allmulticast mode
[  433.087341] sender: left promiscuous mode
[  433.087416] br0: port 4(sender) entered disabled state