[  400.475486] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.492722] br0: port 1(c1) entered blocking state
[  400.492772] br0: port 1(c1) entered disabled state
[  400.492808] c1: entered allmulticast mode
[  400.492871] c1: entered promiscuous mode
[  400.508784] br0: port 2(c2) entered blocking state
[  400.508833] br0: port 2(c2) entered disabled state
[  400.508875] c2: entered allmulticast mode
[  400.508942] c2: entered promiscuous mode
[  400.525207] br0: port 3(c3) entered blocking state
[  400.525262] br0: port 3(c3) entered disabled state
[  400.525303] c3: entered allmulticast mode
[  400.525378] c3: entered promiscuous mode
[  400.541768] br0: port 4(sender) entered blocking state
[  400.541855] br0: port 4(sender) entered disabled state
[  400.541926] sender: entered allmulticast mode
[  400.542025] sender: entered promiscuous mode
[  400.548599] br0: port 4(sender) entered blocking state
[  400.548702] br0: port 4(sender) entered forwarding state
[  400.548777] br0: port 3(c3) entered blocking state
[  400.548863] br0: port 3(c3) entered forwarding state
[  400.548938] br0: port 2(c2) entered blocking state
[  400.549010] br0: port 2(c2) entered forwarding state
[  400.549081] br0: port 1(c1) entered blocking state
[  400.549153] br0: port 1(c1) entered forwarding state
[  400.556921] Bridge firewalling registered
[  411.230379] br0: port 1(c1) entered disabled state
[  411.230709] c1 (unregistering): left allmulticast mode
[  411.230745] c1 (unregistering): left promiscuous mode
[  411.230774] br0: port 1(c1) entered disabled state
[  411.244972] br0: port 2(c2) entered disabled state
[  411.245170] c2 (unregistering): left allmulticast mode
[  411.245203] c2 (unregistering): left promiscuous mode
[  411.245244] br0: port 2(c2) entered disabled state
[  411.268975] br0: port 3(c3) entered disabled state
[  411.269208] c3 (unregistering): left allmulticast mode
[  411.269291] c3 (unregistering): left promiscuous mode
[  411.269389] br0: port 3(c3) entered disabled state
[  411.292943] sender: left allmulticast mode
[  411.293017] sender: left promiscuous mode
[  411.293075] br0: port 4(sender) entered disabled state