[  422.135234] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.150654] br0: port 1(c1) entered blocking state
[  422.150687] br0: port 1(c1) entered disabled state
[  422.150723] c1: entered allmulticast mode
[  422.150770] c1: entered promiscuous mode
[  422.165074] br0: port 2(c2) entered blocking state
[  422.165106] br0: port 2(c2) entered disabled state
[  422.165138] c2: entered allmulticast mode
[  422.165188] c2: entered promiscuous mode
[  422.179376] br0: port 3(c3) entered blocking state
[  422.179446] br0: port 3(c3) entered disabled state
[  422.179516] c3: entered allmulticast mode
[  422.179603] c3: entered promiscuous mode
[  422.193913] br0: port 4(sender) entered blocking state
[  422.193950] br0: port 4(sender) entered disabled state
[  422.193990] sender: entered allmulticast mode
[  422.194045] sender: entered promiscuous mode
[  422.199593] br0: port 4(sender) entered blocking state
[  422.199660] br0: port 4(sender) entered forwarding state
[  422.199729] br0: port 3(c3) entered blocking state
[  422.199793] br0: port 3(c3) entered forwarding state
[  422.199866] br0: port 2(c2) entered blocking state
[  422.199930] br0: port 2(c2) entered forwarding state
[  422.200003] br0: port 1(c1) entered blocking state
[  422.200066] br0: port 1(c1) entered forwarding state
[  422.206714] Bridge firewalling registered
[  432.863702] br0: port 1(c1) entered disabled state
[  432.863922] c1 (unregistering): left allmulticast mode
[  432.863956] c1 (unregistering): left promiscuous mode
[  432.863986] br0: port 1(c1) entered disabled state
[  432.883931] br0: port 2(c2) entered disabled state
[  432.884130] c2 (unregistering): left allmulticast mode
[  432.884163] c2 (unregistering): left promiscuous mode
[  432.884196] br0: port 2(c2) entered disabled state
[  432.897924] br0: port 3(c3) entered disabled state
[  432.898077] c3 (unregistering): left allmulticast mode
[  432.898107] c3 (unregistering): left promiscuous mode
[  432.898143] br0: port 3(c3) entered disabled state
[  432.917899] sender: left allmulticast mode
[  432.917928] sender: left promiscuous mode
[  432.917957] br0: port 4(sender) entered disabled state