[  401.941729] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.956126] br0: port 1(c1) entered blocking state
[  401.956200] br0: port 1(c1) entered disabled state
[  401.956264] c1: entered allmulticast mode
[  401.956346] c1: entered promiscuous mode
[  401.968465] br0: port 2(c2) entered blocking state
[  401.968504] br0: port 2(c2) entered disabled state
[  401.968531] c2: entered allmulticast mode
[  401.968575] c2: entered promiscuous mode
[  401.980591] br0: port 3(c3) entered blocking state
[  401.980652] br0: port 3(c3) entered disabled state
[  401.980711] c3: entered allmulticast mode
[  401.980782] c3: entered promiscuous mode
[  401.992877] br0: port 4(sender) entered blocking state
[  401.992913] br0: port 4(sender) entered disabled state
[  401.992946] sender: entered allmulticast mode
[  401.993009] sender: entered promiscuous mode
[  401.997617] br0: port 4(sender) entered blocking state
[  401.997647] br0: port 4(sender) entered forwarding state
[  401.997678] br0: port 3(c3) entered blocking state
[  401.997706] br0: port 3(c3) entered forwarding state
[  401.997732] br0: port 2(c2) entered blocking state
[  401.997754] br0: port 2(c2) entered forwarding state
[  401.997781] br0: port 1(c1) entered blocking state
[  401.997803] br0: port 1(c1) entered forwarding state
[  402.004514] Bridge firewalling registered
[  412.625094] br0: port 1(c1) entered disabled state
[  412.625260] c1 (unregistering): left allmulticast mode
[  412.625296] c1 (unregistering): left promiscuous mode
[  412.625328] br0: port 1(c1) entered disabled state
[  412.650052] br0: port 2(c2) entered disabled state
[  412.650211] c2 (unregistering): left allmulticast mode
[  412.650241] c2 (unregistering): left promiscuous mode
[  412.650267] br0: port 2(c2) entered disabled state
[  412.664081] br0: port 4(sender) entered disabled state
[  412.664156] br0: port 3(c3) entered disabled state
[  412.664315] sender (unregistering): left allmulticast mode
[  412.664347] sender (unregistering): left promiscuous mode
[  412.664373] br0: port 4(sender) entered disabled state
[  412.664609] c3 (unregistering): left allmulticast mode
[  412.664638] c3 (unregistering): left promiscuous mode
[  412.664659] br0: port 3(c3) entered disabled state