[  398.132789] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.147373] br0: port 1(c1) entered blocking state
[  398.147462] br0: port 1(c1) entered disabled state
[  398.147534] c1: entered allmulticast mode
[  398.147615] c1: entered promiscuous mode
[  398.160774] br0: port 2(c2) entered blocking state
[  398.160825] br0: port 2(c2) entered disabled state
[  398.160863] c2: entered allmulticast mode
[  398.160902] c2: entered promiscuous mode
[  398.173839] br0: port 3(c3) entered blocking state
[  398.173881] br0: port 3(c3) entered disabled state
[  398.173911] c3: entered allmulticast mode
[  398.173953] c3: entered promiscuous mode
[  398.187019] br0: port 4(sender) entered blocking state
[  398.187061] br0: port 4(sender) entered disabled state
[  398.187094] sender: entered allmulticast mode
[  398.187140] sender: entered promiscuous mode
[  398.192241] br0: port 4(sender) entered blocking state
[  398.192312] br0: port 4(sender) entered forwarding state
[  398.192383] br0: port 3(c3) entered blocking state
[  398.192450] br0: port 3(c3) entered forwarding state
[  398.192518] br0: port 2(c2) entered blocking state
[  398.192584] br0: port 2(c2) entered forwarding state
[  398.192660] br0: port 1(c1) entered blocking state
[  398.192726] br0: port 1(c1) entered forwarding state
[  398.199833] Bridge firewalling registered
[  408.822030] br0: port 1(c1) entered disabled state
[  408.822381] c1 (unregistering): left allmulticast mode
[  408.822424] c1 (unregistering): left promiscuous mode
[  408.822456] br0: port 1(c1) entered disabled state
[  408.839866] br0: port 2(c2) entered disabled state
[  408.840075] c2 (unregistering): left allmulticast mode
[  408.840178] c2 (unregistering): left promiscuous mode
[  408.840211] br0: port 2(c2) entered disabled state
[  408.859851] br0: port 3(c3) entered disabled state
[  408.860102] c3 (unregistering): left allmulticast mode
[  408.860173] c3 (unregistering): left promiscuous mode
[  408.860218] br0: port 3(c3) entered disabled state
[  408.870882] sender: left allmulticast mode
[  408.870948] sender: left promiscuous mode
[  408.870992] br0: port 4(sender) entered disabled state