[  422.099883] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.117608] br0: port 1(c1) entered blocking state
[  422.117658] br0: port 1(c1) entered disabled state
[  422.117693] c1: entered allmulticast mode
[  422.117746] c1: entered promiscuous mode
[  422.132045] br0: port 2(c2) entered blocking state
[  422.132083] br0: port 2(c2) entered disabled state
[  422.132114] c2: entered allmulticast mode
[  422.132159] c2: entered promiscuous mode
[  422.146817] br0: port 3(c3) entered blocking state
[  422.146859] br0: port 3(c3) entered disabled state
[  422.146896] c3: entered allmulticast mode
[  422.146953] c3: entered promiscuous mode
[  422.161237] br0: port 4(sender) entered blocking state
[  422.161275] br0: port 4(sender) entered disabled state
[  422.161306] sender: entered allmulticast mode
[  422.161358] sender: entered promiscuous mode
[  422.166802] br0: port 4(sender) entered blocking state
[  422.166839] br0: port 4(sender) entered forwarding state
[  422.166870] br0: port 3(c3) entered blocking state
[  422.166897] br0: port 3(c3) entered forwarding state
[  422.166925] br0: port 2(c2) entered blocking state
[  422.166957] br0: port 2(c2) entered forwarding state
[  422.166985] br0: port 1(c1) entered blocking state
[  422.167014] br0: port 1(c1) entered forwarding state
[  422.174700] Bridge firewalling registered
[  432.804588] br0: port 1(c1) entered disabled state
[  432.804846] c1 (unregistering): left allmulticast mode
[  432.804908] c1 (unregistering): left promiscuous mode
[  432.805011] br0: port 1(c1) entered disabled state
[  432.828564] br0: port 2(c2) entered disabled state
[  432.828731] c2 (unregistering): left allmulticast mode
[  432.828788] c2 (unregistering): left promiscuous mode
[  432.828844] br0: port 2(c2) entered disabled state
[  432.849552] sender: left allmulticast mode
[  432.849647] sender: left promiscuous mode
[  432.849706] br0: port 4(sender) entered disabled state
[  432.849875] c3: left allmulticast mode
[  432.849962] c3: left promiscuous mode
[  432.850023] br0: port 3(c3) entered disabled state