[  469.581623] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  469.597853] br0: port 1(c1) entered blocking state
[  469.597933] br0: port 1(c1) entered disabled state
[  469.598002] c1: entered allmulticast mode
[  469.598086] c1: entered promiscuous mode
[  469.613629] br0: port 2(c2) entered blocking state
[  469.613695] br0: port 2(c2) entered disabled state
[  469.613767] c2: entered allmulticast mode
[  469.613850] c2: entered promiscuous mode
[  469.629419] br0: port 3(c3) entered blocking state
[  469.629454] br0: port 3(c3) entered disabled state
[  469.629489] c3: entered allmulticast mode
[  469.629538] c3: entered promiscuous mode
[  469.644752] br0: port 4(sender) entered blocking state
[  469.644784] br0: port 4(sender) entered disabled state
[  469.644821] sender: entered allmulticast mode
[  469.644873] sender: entered promiscuous mode
[  469.650532] br0: port 4(sender) entered blocking state
[  469.650569] br0: port 4(sender) entered forwarding state
[  469.650601] br0: port 3(c3) entered blocking state
[  469.650635] br0: port 3(c3) entered forwarding state
[  469.650667] br0: port 2(c2) entered blocking state
[  469.650698] br0: port 2(c2) entered forwarding state
[  469.650729] br0: port 1(c1) entered blocking state
[  469.650759] br0: port 1(c1) entered forwarding state
[  469.657814] Bridge firewalling registered
[  480.318124] br0: port 1(c1) entered disabled state
[  480.318431] c1 (unregistering): left allmulticast mode
[  480.318471] c1 (unregistering): left promiscuous mode
[  480.318505] br0: port 1(c1) entered disabled state
[  480.335094] br0: port 2(c2) entered disabled state
[  480.335323] c2 (unregistering): left allmulticast mode
[  480.335365] c2 (unregistering): left promiscuous mode
[  480.335399] br0: port 2(c2) entered disabled state
[  480.348133] br0: port 3(c3) entered disabled state
[  480.348351] c3 (unregistering): left allmulticast mode
[  480.348393] c3 (unregistering): left promiscuous mode
[  480.348428] br0: port 3(c3) entered disabled state
[  480.368103] br0: port 4(sender) entered disabled state
[  480.368328] sender (unregistering): left allmulticast mode
[  480.368372] sender (unregistering): left promiscuous mode
[  480.368403] br0: port 4(sender) entered disabled state