[  441.843677] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  441.858767] br0: port 1(c1) entered blocking state
[  441.858809] br0: port 1(c1) entered disabled state
[  441.858846] c1: entered allmulticast mode
[  441.858888] c1: entered promiscuous mode
[  441.873244] br0: port 2(c2) entered blocking state
[  441.873283] br0: port 2(c2) entered disabled state
[  441.873322] c2: entered allmulticast mode
[  441.873373] c2: entered promiscuous mode
[  441.887949] br0: port 3(c3) entered blocking state
[  441.887988] br0: port 3(c3) entered disabled state
[  441.888024] c3: entered allmulticast mode
[  441.888066] c3: entered promiscuous mode
[  441.902517] br0: port 4(sender) entered blocking state
[  441.902556] br0: port 4(sender) entered disabled state
[  441.902588] sender: entered allmulticast mode
[  441.902642] sender: entered promiscuous mode
[  441.908248] br0: port 4(sender) entered blocking state
[  441.908292] br0: port 4(sender) entered forwarding state
[  441.908321] br0: port 3(c3) entered blocking state
[  441.908354] br0: port 3(c3) entered forwarding state
[  441.908384] br0: port 2(c2) entered blocking state
[  441.908419] br0: port 2(c2) entered forwarding state
[  441.908449] br0: port 1(c1) entered blocking state
[  441.908482] br0: port 1(c1) entered forwarding state
[  441.915009] Bridge firewalling registered
[  452.518296] br0: port 1(c1) entered disabled state
[  452.518760] c1 (unregistering): left allmulticast mode
[  452.518848] c1 (unregistering): left promiscuous mode
[  452.518920] br0: port 1(c1) entered disabled state
[  452.534025] br0: port 2(c2) entered disabled state
[  452.534237] c2 (unregistering): left allmulticast mode
[  452.534308] c2 (unregistering): left promiscuous mode
[  452.534373] br0: port 2(c2) entered disabled state
[  452.553054] br0: port 3(c3) entered disabled state
[  452.553273] c3 (unregistering): left allmulticast mode
[  452.553335] c3 (unregistering): left promiscuous mode
[  452.553403] br0: port 3(c3) entered disabled state
[  452.577993] sender: left allmulticast mode
[  452.578053] sender: left promiscuous mode
[  452.578159] br0: port 4(sender) entered disabled state