[  411.221880] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.236348] br0: port 1(c1) entered blocking state
[  411.236428] br0: port 1(c1) entered disabled state
[  411.236494] c1: entered allmulticast mode
[  411.236581] c1: entered promiscuous mode
[  411.249156] br0: port 2(c2) entered blocking state
[  411.249194] br0: port 2(c2) entered disabled state
[  411.249225] c2: entered allmulticast mode
[  411.249268] c2: entered promiscuous mode
[  411.261808] br0: port 3(c3) entered blocking state
[  411.261896] br0: port 3(c3) entered disabled state
[  411.261968] c3: entered allmulticast mode
[  411.262048] c3: entered promiscuous mode
[  411.274799] br0: port 4(sender) entered blocking state
[  411.274855] br0: port 4(sender) entered disabled state
[  411.274896] sender: entered allmulticast mode
[  411.274952] sender: entered promiscuous mode
[  411.279868] br0: port 4(sender) entered blocking state
[  411.279911] br0: port 4(sender) entered forwarding state
[  411.279943] br0: port 3(c3) entered blocking state
[  411.279975] br0: port 3(c3) entered forwarding state
[  411.280006] br0: port 2(c2) entered blocking state
[  411.280034] br0: port 2(c2) entered forwarding state
[  411.280060] br0: port 1(c1) entered blocking state
[  411.280095] br0: port 1(c1) entered forwarding state
[  411.287208] Bridge firewalling registered
[  421.960950] br0: port 1(c1) entered disabled state
[  421.961191] c1 (unregistering): left allmulticast mode
[  421.961233] c1 (unregistering): left promiscuous mode
[  421.961262] br0: port 1(c1) entered disabled state
[  421.988952] br0: port 3(c3) entered disabled state
[  421.989049] br0: port 2(c2) entered disabled state
[  421.989205] c3 (unregistering): left allmulticast mode
[  421.989240] c3 (unregistering): left promiscuous mode
[  421.989273] br0: port 3(c3) entered disabled state
[  421.989482] c2 (unregistering): left allmulticast mode
[  421.989515] c2 (unregistering): left promiscuous mode
[  421.989545] br0: port 2(c2) entered disabled state
[  422.008983] sender: left allmulticast mode
[  422.009014] sender: left promiscuous mode
[  422.009044] br0: port 4(sender) entered disabled state