[  388.054144] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.068750] br0: port 1(c1) entered blocking state
[  388.068822] br0: port 1(c1) entered disabled state
[  388.068892] c1: entered allmulticast mode
[  388.068982] c1: entered promiscuous mode
[  388.081734] br0: port 2(c2) entered blocking state
[  388.081783] br0: port 2(c2) entered disabled state
[  388.081820] c2: entered allmulticast mode
[  388.081868] c2: entered promiscuous mode
[  388.094436] br0: port 3(c3) entered blocking state
[  388.094513] br0: port 3(c3) entered disabled state
[  388.094586] c3: entered allmulticast mode
[  388.094667] c3: entered promiscuous mode
[  388.107403] br0: port 4(sender) entered blocking state
[  388.107441] br0: port 4(sender) entered disabled state
[  388.107472] sender: entered allmulticast mode
[  388.107525] sender: entered promiscuous mode
[  388.112397] br0: port 4(sender) entered blocking state
[  388.112459] br0: port 4(sender) entered forwarding state
[  388.112528] br0: port 3(c3) entered blocking state
[  388.112593] br0: port 3(c3) entered forwarding state
[  388.112660] br0: port 2(c2) entered blocking state
[  388.112725] br0: port 2(c2) entered forwarding state
[  388.112792] br0: port 1(c1) entered blocking state
[  388.112855] br0: port 1(c1) entered forwarding state
[  388.119717] Bridge firewalling registered
[  398.757379] br0: port 1(c1) entered disabled state
[  398.757591] c1 (unregistering): left allmulticast mode
[  398.757626] c1 (unregistering): left promiscuous mode
[  398.757664] br0: port 1(c1) entered disabled state
[  398.780362] br0: port 2(c2) entered disabled state
[  398.780511] c2 (unregistering): left allmulticast mode
[  398.780553] c2 (unregistering): left promiscuous mode
[  398.780600] br0: port 2(c2) entered disabled state
[  398.802375] br0: port 4(sender) entered disabled state
[  398.802463] br0: port 3(c3) entered disabled state
[  398.802599] sender (unregistering): left allmulticast mode
[  398.802641] sender (unregistering): left promiscuous mode
[  398.802677] br0: port 4(sender) entered disabled state
[  398.802917] c3 (unregistering): left allmulticast mode
[  398.802958] c3 (unregistering): left promiscuous mode
[  398.802988] br0: port 3(c3) entered disabled state