[  416.179040] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.196591] br0: port 1(c1) entered blocking state
[  416.196679] br0: port 1(c1) entered disabled state
[  416.196764] c1: entered allmulticast mode
[  416.196855] c1: entered promiscuous mode
[  416.213284] br0: port 2(c2) entered blocking state
[  416.213326] br0: port 2(c2) entered disabled state
[  416.213362] c2: entered allmulticast mode
[  416.213402] c2: entered promiscuous mode
[  416.230352] br0: port 3(c3) entered blocking state
[  416.230389] br0: port 3(c3) entered disabled state
[  416.230425] c3: entered allmulticast mode
[  416.230471] c3: entered promiscuous mode
[  416.247458] br0: port 4(sender) entered blocking state
[  416.247496] br0: port 4(sender) entered disabled state
[  416.247531] sender: entered allmulticast mode
[  416.247587] sender: entered promiscuous mode
[  416.254213] br0: port 4(sender) entered blocking state
[  416.254301] br0: port 4(sender) entered forwarding state
[  416.254380] br0: port 3(c3) entered blocking state
[  416.254450] br0: port 3(c3) entered forwarding state
[  416.254524] br0: port 2(c2) entered blocking state
[  416.254592] br0: port 2(c2) entered forwarding state
[  416.254672] br0: port 1(c1) entered blocking state
[  416.254747] br0: port 1(c1) entered forwarding state
[  416.262183] Bridge firewalling registered
[  426.927549] br0: port 1(c1) entered disabled state
[  426.927759] c1 (unregistering): left allmulticast mode
[  426.927795] c1 (unregistering): left promiscuous mode
[  426.927821] br0: port 1(c1) entered disabled state
[  426.946797] br0: port 2(c2) entered disabled state
[  426.946981] c2 (unregistering): left allmulticast mode
[  426.947014] c2 (unregistering): left promiscuous mode
[  426.947047] br0: port 2(c2) entered disabled state
[  426.968823] br0: port 4(sender) entered disabled state
[  426.968930] br0: port 3(c3) entered disabled state
[  426.969102] sender (unregistering): left allmulticast mode
[  426.969131] sender (unregistering): left promiscuous mode
[  426.969161] br0: port 4(sender) entered disabled state
[  426.969444] c3 (unregistering): left allmulticast mode
[  426.969475] c3 (unregistering): left promiscuous mode
[  426.969509] br0: port 3(c3) entered disabled state