[  414.502639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.517863] br0: port 1(c1) entered blocking state
[  414.517907] br0: port 1(c1) entered disabled state
[  414.517942] c1: entered allmulticast mode
[  414.517992] c1: entered promiscuous mode
[  414.532207] br0: port 2(c2) entered blocking state
[  414.532243] br0: port 2(c2) entered disabled state
[  414.532275] c2: entered allmulticast mode
[  414.532317] c2: entered promiscuous mode
[  414.546344] br0: port 3(c3) entered blocking state
[  414.546376] br0: port 3(c3) entered disabled state
[  414.546413] c3: entered allmulticast mode
[  414.546456] c3: entered promiscuous mode
[  414.560679] br0: port 4(sender) entered blocking state
[  414.560715] br0: port 4(sender) entered disabled state
[  414.560753] sender: entered allmulticast mode
[  414.560806] sender: entered promiscuous mode
[  414.566751] br0: port 4(sender) entered blocking state
[  414.566815] br0: port 4(sender) entered forwarding state
[  414.566884] br0: port 3(c3) entered blocking state
[  414.566952] br0: port 3(c3) entered forwarding state
[  414.567016] br0: port 2(c2) entered blocking state
[  414.567080] br0: port 2(c2) entered forwarding state
[  414.567146] br0: port 1(c1) entered blocking state
[  414.567210] br0: port 1(c1) entered forwarding state
[  414.573766] Bridge firewalling registered
[  425.214819] br0: port 1(c1) entered disabled state
[  425.214980] c1 (unregistering): left allmulticast mode
[  425.215007] c1 (unregistering): left promiscuous mode
[  425.215043] br0: port 1(c1) entered disabled state
[  425.239800] br0: port 3(c3) entered disabled state
[  425.239872] br0: port 2(c2) entered disabled state
[  425.240008] c3 (unregistering): left allmulticast mode
[  425.240039] c3 (unregistering): left promiscuous mode
[  425.240064] br0: port 3(c3) entered disabled state
[  425.240241] c2 (unregistering): left allmulticast mode
[  425.240272] c2 (unregistering): left promiscuous mode
[  425.240297] br0: port 2(c2) entered disabled state
[  425.265775] sender: left allmulticast mode
[  425.265812] sender: left promiscuous mode
[  425.265842] br0: port 4(sender) entered disabled state