[  424.611283] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.626666] br0: port 1(c1) entered blocking state
[  424.626740] br0: port 1(c1) entered disabled state
[  424.626808] c1: entered allmulticast mode
[  424.626889] c1: entered promiscuous mode
[  424.641570] br0: port 2(c2) entered blocking state
[  424.641607] br0: port 2(c2) entered disabled state
[  424.641641] c2: entered allmulticast mode
[  424.641687] c2: entered promiscuous mode
[  424.656616] br0: port 3(c3) entered blocking state
[  424.656659] br0: port 3(c3) entered disabled state
[  424.656689] c3: entered allmulticast mode
[  424.656730] c3: entered promiscuous mode
[  424.671801] br0: port 4(sender) entered blocking state
[  424.671843] br0: port 4(sender) entered disabled state
[  424.671871] sender: entered allmulticast mode
[  424.671923] sender: entered promiscuous mode
[  424.677787] br0: port 4(sender) entered blocking state
[  424.677835] br0: port 4(sender) entered forwarding state
[  424.677871] br0: port 3(c3) entered blocking state
[  424.677906] br0: port 3(c3) entered forwarding state
[  424.677946] br0: port 2(c2) entered blocking state
[  424.677977] br0: port 2(c2) entered forwarding state
[  424.678009] br0: port 1(c1) entered blocking state
[  424.678040] br0: port 1(c1) entered forwarding state
[  424.684677] Bridge firewalling registered
[  435.323897] br0: port 1(c1) entered disabled state
[  435.324167] c1 (unregistering): left allmulticast mode
[  435.324205] c1 (unregistering): left promiscuous mode
[  435.324236] br0: port 1(c1) entered disabled state
[  435.346096] br0: port 2(c2) entered disabled state
[  435.346300] c2 (unregistering): left allmulticast mode
[  435.346339] c2 (unregistering): left promiscuous mode
[  435.346369] br0: port 2(c2) entered disabled state
[  435.370051] sender: left allmulticast mode
[  435.370153] sender: left promiscuous mode
[  435.370189] br0: port 4(sender) entered disabled state
[  435.370391] c3: left allmulticast mode
[  435.370441] c3: left promiscuous mode
[  435.370471] br0: port 3(c3) entered disabled state