[  437.780830] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  437.796320] br0: port 1(c1) entered blocking state
[  437.796399] br0: port 1(c1) entered disabled state
[  437.796471] c1: entered allmulticast mode
[  437.796566] c1: entered promiscuous mode
[  437.811253] br0: port 2(c2) entered blocking state
[  437.811291] br0: port 2(c2) entered disabled state
[  437.811327] c2: entered allmulticast mode
[  437.811383] c2: entered promiscuous mode
[  437.825846] br0: port 3(c3) entered blocking state
[  437.825915] br0: port 3(c3) entered disabled state
[  437.825984] c3: entered allmulticast mode
[  437.826065] c3: entered promiscuous mode
[  437.840615] br0: port 4(sender) entered blocking state
[  437.840682] br0: port 4(sender) entered disabled state
[  437.840754] sender: entered allmulticast mode
[  437.840849] sender: entered promiscuous mode
[  437.846522] br0: port 4(sender) entered blocking state
[  437.846557] br0: port 4(sender) entered forwarding state
[  437.846590] br0: port 3(c3) entered blocking state
[  437.846620] br0: port 3(c3) entered forwarding state
[  437.846653] br0: port 2(c2) entered blocking state
[  437.846680] br0: port 2(c2) entered forwarding state
[  437.846711] br0: port 1(c1) entered blocking state
[  437.846743] br0: port 1(c1) entered forwarding state
[  437.853385] Bridge firewalling registered
[  448.514952] br0: port 1(c1) entered disabled state
[  448.515242] c1 (unregistering): left allmulticast mode
[  448.515274] c1 (unregistering): left promiscuous mode
[  448.515304] br0: port 1(c1) entered disabled state
[  448.534616] br0: port 2(c2) entered disabled state
[  448.534802] c2 (unregistering): left allmulticast mode
[  448.534836] c2 (unregistering): left promiscuous mode
[  448.534868] br0: port 2(c2) entered disabled state
[  448.553592] br0: port 4(sender) entered disabled state
[  448.553669] br0: port 3(c3) entered disabled state
[  448.553816] sender (unregistering): left allmulticast mode
[  448.553850] sender (unregistering): left promiscuous mode
[  448.553882] br0: port 4(sender) entered disabled state
[  448.554098] c3 (unregistering): left allmulticast mode
[  448.554131] c3 (unregistering): left promiscuous mode
[  448.554163] br0: port 3(c3) entered disabled state