[  412.974144] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.988188] br0: port 1(c1) entered blocking state
[  412.988250] br0: port 1(c1) entered disabled state
[  412.988319] c1: entered allmulticast mode
[  412.988395] c1: entered promiscuous mode
[  413.000730] br0: port 2(c2) entered blocking state
[  413.000792] br0: port 2(c2) entered disabled state
[  413.000853] c2: entered allmulticast mode
[  413.000925] c2: entered promiscuous mode
[  413.012936] br0: port 3(c3) entered blocking state
[  413.012972] br0: port 3(c3) entered disabled state
[  413.013000] c3: entered allmulticast mode
[  413.013038] c3: entered promiscuous mode
[  413.024898] br0: port 4(sender) entered blocking state
[  413.024930] br0: port 4(sender) entered disabled state
[  413.024965] sender: entered allmulticast mode
[  413.025014] sender: entered promiscuous mode
[  413.029595] br0: port 4(sender) entered blocking state
[  413.029657] br0: port 4(sender) entered forwarding state
[  413.029718] br0: port 3(c3) entered blocking state
[  413.029773] br0: port 3(c3) entered forwarding state
[  413.029831] br0: port 2(c2) entered blocking state
[  413.029886] br0: port 2(c2) entered forwarding state
[  413.029944] br0: port 1(c1) entered blocking state
[  413.030009] br0: port 1(c1) entered forwarding state
[  413.036633] Bridge firewalling registered
[  423.659114] br0: port 1(c1) entered disabled state
[  423.659327] c1 (unregistering): left allmulticast mode
[  423.659369] c1 (unregistering): left promiscuous mode
[  423.659405] br0: port 1(c1) entered disabled state
[  423.688074] br0: port 2(c2) entered disabled state
[  423.688252] c2 (unregistering): left allmulticast mode
[  423.688294] c2 (unregistering): left promiscuous mode
[  423.688331] br0: port 2(c2) entered disabled state
[  423.714094] br0: port 4(sender) entered disabled state
[  423.714173] br0: port 3(c3) entered disabled state
[  423.714331] sender (unregistering): left allmulticast mode
[  423.714370] sender (unregistering): left promiscuous mode
[  423.714399] br0: port 4(sender) entered disabled state
[  423.714636] c3 (unregistering): left allmulticast mode
[  423.714678] c3 (unregistering): left promiscuous mode
[  423.714707] br0: port 3(c3) entered disabled state