[  415.528195] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.544207] br0: port 1(c1) entered blocking state
[  415.544257] br0: port 1(c1) entered disabled state
[  415.544292] c1: entered allmulticast mode
[  415.544353] c1: entered promiscuous mode
[  415.558204] br0: port 2(c2) entered blocking state
[  415.558241] br0: port 2(c2) entered disabled state
[  415.558273] c2: entered allmulticast mode
[  415.558329] c2: entered promiscuous mode
[  415.572379] br0: port 3(c3) entered blocking state
[  415.572417] br0: port 3(c3) entered disabled state
[  415.572453] c3: entered allmulticast mode
[  415.572507] c3: entered promiscuous mode
[  415.586143] br0: port 4(sender) entered blocking state
[  415.586180] br0: port 4(sender) entered disabled state
[  415.586214] sender: entered allmulticast mode
[  415.586276] sender: entered promiscuous mode
[  415.591520] br0: port 4(sender) entered blocking state
[  415.591559] br0: port 4(sender) entered forwarding state
[  415.591598] br0: port 3(c3) entered blocking state
[  415.591631] br0: port 3(c3) entered forwarding state
[  415.591667] br0: port 2(c2) entered blocking state
[  415.591698] br0: port 2(c2) entered forwarding state
[  415.591731] br0: port 1(c1) entered blocking state
[  415.591762] br0: port 1(c1) entered forwarding state
[  415.599264] Bridge firewalling registered
[  426.219230] br0: port 1(c1) entered disabled state
[  426.219498] c1 (unregistering): left allmulticast mode
[  426.219575] c1 (unregistering): left promiscuous mode
[  426.219638] br0: port 1(c1) entered disabled state
[  426.246181] br0: port 2(c2) entered disabled state
[  426.246411] c2 (unregistering): left allmulticast mode
[  426.246513] c2 (unregistering): left promiscuous mode
[  426.246646] br0: port 2(c2) entered disabled state
[  426.280188] br0: port 4(sender) entered disabled state
[  426.280353] br0: port 3(c3) entered disabled state
[  426.280624] sender (unregistering): left allmulticast mode
[  426.280772] sender (unregistering): left promiscuous mode
[  426.280923] br0: port 4(sender) entered disabled state
[  426.281261] c3 (unregistering): left allmulticast mode
[  426.281439] c3 (unregistering): left promiscuous mode
[  426.281614] br0: port 3(c3) entered disabled state