[  388.893012] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.906161] br0: port 1(c1) entered blocking state
[  388.906201] br0: port 1(c1) entered disabled state
[  388.906237] c1: entered allmulticast mode
[  388.906284] c1: entered promiscuous mode
[  388.919547] br0: port 2(c2) entered blocking state
[  388.919583] br0: port 2(c2) entered disabled state
[  388.919624] c2: entered allmulticast mode
[  388.919667] c2: entered promiscuous mode
[  388.932156] br0: port 3(c3) entered blocking state
[  388.932218] br0: port 3(c3) entered disabled state
[  388.932282] c3: entered allmulticast mode
[  388.932358] c3: entered promiscuous mode
[  388.944608] br0: port 4(sender) entered blocking state
[  388.944670] br0: port 4(sender) entered disabled state
[  388.944738] sender: entered allmulticast mode
[  388.944826] sender: entered promiscuous mode
[  388.949544] br0: port 4(sender) entered blocking state
[  388.949578] br0: port 4(sender) entered forwarding state
[  388.949611] br0: port 3(c3) entered blocking state
[  388.949645] br0: port 3(c3) entered forwarding state
[  388.949673] br0: port 2(c2) entered blocking state
[  388.949702] br0: port 2(c2) entered forwarding state
[  388.949728] br0: port 1(c1) entered blocking state
[  388.949756] br0: port 1(c1) entered forwarding state
[  388.956629] Bridge firewalling registered
[  399.574677] br0: port 1(c1) entered disabled state
[  399.574875] c1 (unregistering): left allmulticast mode
[  399.574961] c1 (unregistering): left promiscuous mode
[  399.575026] br0: port 1(c1) entered disabled state
[  399.597652] br0: port 2(c2) entered disabled state
[  399.597807] c2 (unregistering): left allmulticast mode
[  399.597869] c2 (unregistering): left promiscuous mode
[  399.597940] br0: port 2(c2) entered disabled state
[  399.630707] br0: port 4(sender) entered disabled state
[  399.630824] br0: port 3(c3) entered disabled state
[  399.631025] sender (unregistering): left allmulticast mode
[  399.631088] sender (unregistering): left promiscuous mode
[  399.631151] br0: port 4(sender) entered disabled state
[  399.631376] c3 (unregistering): left allmulticast mode
[  399.631438] c3 (unregistering): left promiscuous mode
[  399.631504] br0: port 3(c3) entered disabled state