[  414.028665] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.043654] br0: port 1(c1) entered blocking state
[  414.043728] br0: port 1(c1) entered disabled state
[  414.043814] c1: entered allmulticast mode
[  414.043911] c1: entered promiscuous mode
[  414.057167] br0: port 2(c2) entered blocking state
[  414.057215] br0: port 2(c2) entered disabled state
[  414.057259] c2: entered allmulticast mode
[  414.057305] c2: entered promiscuous mode
[  414.070486] br0: port 3(c3) entered blocking state
[  414.070555] br0: port 3(c3) entered disabled state
[  414.070632] c3: entered allmulticast mode
[  414.070720] c3: entered promiscuous mode
[  414.083864] br0: port 4(sender) entered blocking state
[  414.083935] br0: port 4(sender) entered disabled state
[  414.084022] sender: entered allmulticast mode
[  414.084118] sender: entered promiscuous mode
[  414.089271] br0: port 4(sender) entered blocking state
[  414.089310] br0: port 4(sender) entered forwarding state
[  414.089352] br0: port 3(c3) entered blocking state
[  414.089391] br0: port 3(c3) entered forwarding state
[  414.089430] br0: port 2(c2) entered blocking state
[  414.089466] br0: port 2(c2) entered forwarding state
[  414.089500] br0: port 1(c1) entered blocking state
[  414.089537] br0: port 1(c1) entered forwarding state
[  414.096925] Bridge firewalling registered
[  424.733903] br0: port 1(c1) entered disabled state
[  424.734140] c1 (unregistering): left allmulticast mode
[  424.734180] c1 (unregistering): left promiscuous mode
[  424.734212] br0: port 1(c1) entered disabled state
[  424.759935] br0: port 3(c3) entered disabled state
[  424.760022] br0: port 2(c2) entered disabled state
[  424.760195] c3 (unregistering): left allmulticast mode
[  424.760234] c3 (unregistering): left promiscuous mode
[  424.760267] br0: port 3(c3) entered disabled state
[  424.760544] c2 (unregistering): left allmulticast mode
[  424.760582] c2 (unregistering): left promiscuous mode
[  424.760618] br0: port 2(c2) entered disabled state
[  424.782927] br0: port 4(sender) entered disabled state
[  424.783082] sender (unregistering): left allmulticast mode
[  424.783118] sender (unregistering): left promiscuous mode
[  424.783151] br0: port 4(sender) entered disabled state