[  410.435882] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.450716] br0: port 1(c1) entered blocking state
[  410.450756] br0: port 1(c1) entered disabled state
[  410.450806] c1: entered allmulticast mode
[  410.450853] c1: entered promiscuous mode
[  410.463937] br0: port 2(c2) entered blocking state
[  410.464013] br0: port 2(c2) entered disabled state
[  410.464079] c2: entered allmulticast mode
[  410.464157] c2: entered promiscuous mode
[  410.477314] br0: port 3(c3) entered blocking state
[  410.477386] br0: port 3(c3) entered disabled state
[  410.477453] c3: entered allmulticast mode
[  410.477530] c3: entered promiscuous mode
[  410.490464] br0: port 4(sender) entered blocking state
[  410.490554] br0: port 4(sender) entered disabled state
[  410.490624] sender: entered allmulticast mode
[  410.490709] sender: entered promiscuous mode
[  410.495851] br0: port 4(sender) entered blocking state
[  410.495917] br0: port 4(sender) entered forwarding state
[  410.495982] br0: port 3(c3) entered blocking state
[  410.496044] br0: port 3(c3) entered forwarding state
[  410.496108] br0: port 2(c2) entered blocking state
[  410.496175] br0: port 2(c2) entered forwarding state
[  410.496239] br0: port 1(c1) entered blocking state
[  410.496301] br0: port 1(c1) entered forwarding state
[  410.503694] Bridge firewalling registered
[  421.140888] br0: port 1(c1) entered disabled state
[  421.141142] c1 (unregistering): left allmulticast mode
[  421.141182] c1 (unregistering): left promiscuous mode
[  421.141213] br0: port 1(c1) entered disabled state
[  421.159887] br0: port 2(c2) entered disabled state
[  421.160076] c2 (unregistering): left allmulticast mode
[  421.160116] c2 (unregistering): left promiscuous mode
[  421.160152] br0: port 2(c2) entered disabled state
[  421.181907] br0: port 4(sender) entered disabled state
[  421.181994] br0: port 3(c3) entered disabled state
[  421.182148] sender (unregistering): left allmulticast mode
[  421.182186] sender (unregistering): left promiscuous mode
[  421.182214] br0: port 4(sender) entered disabled state
[  421.182502] c3 (unregistering): left allmulticast mode
[  421.182539] c3 (unregistering): left promiscuous mode
[  421.182568] br0: port 3(c3) entered disabled state