[  413.221141] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.237208] br0: port 1(c1) entered blocking state
[  413.237251] br0: port 1(c1) entered disabled state
[  413.237283] c1: entered allmulticast mode
[  413.237336] c1: entered promiscuous mode
[  413.251663] br0: port 2(c2) entered blocking state
[  413.251702] br0: port 2(c2) entered disabled state
[  413.251735] c2: entered allmulticast mode
[  413.251777] c2: entered promiscuous mode
[  413.265435] br0: port 3(c3) entered blocking state
[  413.265469] br0: port 3(c3) entered disabled state
[  413.265505] c3: entered allmulticast mode
[  413.265545] c3: entered promiscuous mode
[  413.279252] br0: port 4(sender) entered blocking state
[  413.279305] br0: port 4(sender) entered disabled state
[  413.279342] sender: entered allmulticast mode
[  413.279391] sender: entered promiscuous mode
[  413.284697] br0: port 4(sender) entered blocking state
[  413.284737] br0: port 4(sender) entered forwarding state
[  413.284765] br0: port 3(c3) entered blocking state
[  413.284796] br0: port 3(c3) entered forwarding state
[  413.284828] br0: port 2(c2) entered blocking state
[  413.284860] br0: port 2(c2) entered forwarding state
[  413.284888] br0: port 1(c1) entered blocking state
[  413.284917] br0: port 1(c1) entered forwarding state
[  413.291343] Bridge firewalling registered
[  423.943533] br0: port 1(c1) entered disabled state
[  423.943732] c1 (unregistering): left allmulticast mode
[  423.943766] c1 (unregistering): left promiscuous mode
[  423.943803] br0: port 1(c1) entered disabled state
[  423.969413] br0: port 3(c3) entered disabled state
[  423.969498] br0: port 2(c2) entered disabled state
[  423.969631] c3 (unregistering): left allmulticast mode
[  423.969660] c3 (unregistering): left promiscuous mode
[  423.969684] br0: port 3(c3) entered disabled state
[  423.969944] c2 (unregistering): left allmulticast mode
[  423.969976] c2 (unregistering): left promiscuous mode
[  423.970006] br0: port 2(c2) entered disabled state
[  423.992352] sender: left allmulticast mode
[  423.992383] sender: left promiscuous mode
[  423.992412] br0: port 4(sender) entered disabled state