[  404.940599] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.955730] br0: port 1(c1) entered blocking state
[  404.955788] br0: port 1(c1) entered disabled state
[  404.955834] c1: entered allmulticast mode
[  404.955887] c1: entered promiscuous mode
[  404.969480] br0: port 2(c2) entered blocking state
[  404.969536] br0: port 2(c2) entered disabled state
[  404.969573] c2: entered allmulticast mode
[  404.969626] c2: entered promiscuous mode
[  404.982443] br0: port 3(c3) entered blocking state
[  404.982496] br0: port 3(c3) entered disabled state
[  404.982534] c3: entered allmulticast mode
[  404.982582] c3: entered promiscuous mode
[  404.995382] br0: port 4(sender) entered blocking state
[  404.995432] br0: port 4(sender) entered disabled state
[  404.995469] sender: entered allmulticast mode
[  404.995525] sender: entered promiscuous mode
[  405.000507] br0: port 4(sender) entered blocking state
[  405.000556] br0: port 4(sender) entered forwarding state
[  405.000594] br0: port 3(c3) entered blocking state
[  405.000628] br0: port 3(c3) entered forwarding state
[  405.000662] br0: port 2(c2) entered blocking state
[  405.000698] br0: port 2(c2) entered forwarding state
[  405.000736] br0: port 1(c1) entered blocking state
[  405.000767] br0: port 1(c1) entered forwarding state
[  405.008098] Bridge firewalling registered
[  415.679920] br0: port 1(c1) entered disabled state
[  415.680142] c1 (unregistering): left allmulticast mode
[  415.680190] c1 (unregistering): left promiscuous mode
[  415.680224] br0: port 1(c1) entered disabled state
[  415.706894] br0: port 2(c2) entered disabled state
[  415.707089] c2 (unregistering): left allmulticast mode
[  415.707134] c2 (unregistering): left promiscuous mode
[  415.707168] br0: port 2(c2) entered disabled state
[  415.731895] br0: port 4(sender) entered disabled state
[  415.731985] br0: port 3(c3) entered disabled state
[  415.732157] sender (unregistering): left allmulticast mode
[  415.732200] sender (unregistering): left promiscuous mode
[  415.732233] br0: port 4(sender) entered disabled state
[  415.732517] c3 (unregistering): left allmulticast mode
[  415.732561] c3 (unregistering): left promiscuous mode
[  415.732593] br0: port 3(c3) entered disabled state