[  397.888198] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.901749] br0: port 1(c1) entered blocking state
[  397.901801] br0: port 1(c1) entered disabled state
[  397.901830] c1: entered allmulticast mode
[  397.901879] c1: entered promiscuous mode
[  397.915380] br0: port 2(c2) entered blocking state
[  397.915426] br0: port 2(c2) entered disabled state
[  397.915461] c2: entered allmulticast mode
[  397.915509] c2: entered promiscuous mode
[  397.928069] br0: port 3(c3) entered blocking state
[  397.928115] br0: port 3(c3) entered disabled state
[  397.928148] c3: entered allmulticast mode
[  397.928193] c3: entered promiscuous mode
[  397.940808] br0: port 4(sender) entered blocking state
[  397.940851] br0: port 4(sender) entered disabled state
[  397.940882] sender: entered allmulticast mode
[  397.940935] sender: entered promiscuous mode
[  397.945848] br0: port 4(sender) entered blocking state
[  397.945889] br0: port 4(sender) entered forwarding state
[  397.945920] br0: port 3(c3) entered blocking state
[  397.945954] br0: port 3(c3) entered forwarding state
[  397.945990] br0: port 2(c2) entered blocking state
[  397.946022] br0: port 2(c2) entered forwarding state
[  397.946053] br0: port 1(c1) entered blocking state
[  397.946083] br0: port 1(c1) entered forwarding state
[  397.953309] Bridge firewalling registered
[  408.636057] br0: port 1(c1) entered disabled state
[  408.636207] c1 (unregistering): left allmulticast mode
[  408.636238] c1 (unregistering): left promiscuous mode
[  408.636274] br0: port 1(c1) entered disabled state
[  408.660042] br0: port 3(c3) entered disabled state
[  408.660127] br0: port 2(c2) entered disabled state
[  408.660261] c3 (unregistering): left allmulticast mode
[  408.660298] c3 (unregistering): left promiscuous mode
[  408.660331] br0: port 3(c3) entered disabled state
[  408.660561] c2 (unregistering): left allmulticast mode
[  408.660601] c2 (unregistering): left promiscuous mode
[  408.660634] br0: port 2(c2) entered disabled state
[  408.676072] sender: left allmulticast mode
[  408.676109] sender: left promiscuous mode
[  408.676142] br0: port 4(sender) entered disabled state