[  414.070884] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.085575] br0: port 1(c1) entered blocking state
[  414.085610] br0: port 1(c1) entered disabled state
[  414.085647] c1: entered allmulticast mode
[  414.085693] c1: entered promiscuous mode
[  414.099637] br0: port 2(c2) entered blocking state
[  414.099673] br0: port 2(c2) entered disabled state
[  414.099714] c2: entered allmulticast mode
[  414.099766] c2: entered promiscuous mode
[  414.113704] br0: port 3(c3) entered blocking state
[  414.113745] br0: port 3(c3) entered disabled state
[  414.113784] c3: entered allmulticast mode
[  414.113826] c3: entered promiscuous mode
[  414.127730] br0: port 4(sender) entered blocking state
[  414.127763] br0: port 4(sender) entered disabled state
[  414.127800] sender: entered allmulticast mode
[  414.127846] sender: entered promiscuous mode
[  414.133307] br0: port 4(sender) entered blocking state
[  414.133340] br0: port 4(sender) entered forwarding state
[  414.133375] br0: port 3(c3) entered blocking state
[  414.133401] br0: port 3(c3) entered forwarding state
[  414.133431] br0: port 2(c2) entered blocking state
[  414.133461] br0: port 2(c2) entered forwarding state
[  414.133492] br0: port 1(c1) entered blocking state
[  414.133526] br0: port 1(c1) entered forwarding state
[  414.139941] Bridge firewalling registered
[  424.784873] br0: port 1(c1) entered disabled state
[  424.785078] c1 (unregistering): left allmulticast mode
[  424.785116] c1 (unregistering): left promiscuous mode
[  424.785150] br0: port 1(c1) entered disabled state
[  424.821806] br0: port 4(sender) entered disabled state
[  424.821880] br0: port 3(c3) entered disabled state
[  424.821940] br0: port 2(c2) entered disabled state
[  424.822102] sender (unregistering): left allmulticast mode
[  424.822133] sender (unregistering): left promiscuous mode
[  424.822164] br0: port 4(sender) entered disabled state
[  424.822366] c3 (unregistering): left allmulticast mode
[  424.822396] c3 (unregistering): left promiscuous mode
[  424.822421] br0: port 3(c3) entered disabled state
[  424.822636] c2 (unregistering): left allmulticast mode
[  424.822664] c2 (unregistering): left promiscuous mode
[  424.822694] br0: port 2(c2) entered disabled state