[  411.249259] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.262813] br0: port 1(c1) entered blocking state
[  411.262869] br0: port 1(c1) entered disabled state
[  411.262908] c1: entered allmulticast mode
[  411.262979] c1: entered promiscuous mode
[  411.276757] br0: port 2(c2) entered blocking state
[  411.276826] br0: port 2(c2) entered disabled state
[  411.276891] c2: entered allmulticast mode
[  411.276976] c2: entered promiscuous mode
[  411.289753] br0: port 3(c3) entered blocking state
[  411.289830] br0: port 3(c3) entered disabled state
[  411.289895] c3: entered allmulticast mode
[  411.289980] c3: entered promiscuous mode
[  411.302882] br0: port 4(sender) entered blocking state
[  411.302964] br0: port 4(sender) entered disabled state
[  411.303032] sender: entered allmulticast mode
[  411.303132] sender: entered promiscuous mode
[  411.308227] br0: port 4(sender) entered blocking state
[  411.308270] br0: port 4(sender) entered forwarding state
[  411.308298] br0: port 3(c3) entered blocking state
[  411.308332] br0: port 3(c3) entered forwarding state
[  411.308361] br0: port 2(c2) entered blocking state
[  411.308394] br0: port 2(c2) entered forwarding state
[  411.308422] br0: port 1(c1) entered blocking state
[  411.308452] br0: port 1(c1) entered forwarding state
[  411.315791] Bridge firewalling registered
[  421.935055] br0: port 1(c1) entered disabled state
[  421.935289] c1 (unregistering): left allmulticast mode
[  421.935332] c1 (unregistering): left promiscuous mode
[  421.935372] br0: port 1(c1) entered disabled state
[  421.964038] br0: port 3(c3) entered disabled state
[  421.964119] br0: port 2(c2) entered disabled state
[  421.964235] c3 (unregistering): left allmulticast mode
[  421.964299] c3 (unregistering): left promiscuous mode
[  421.964353] br0: port 3(c3) entered disabled state
[  421.964603] c2 (unregistering): left allmulticast mode
[  421.964642] c2 (unregistering): left promiscuous mode
[  421.964670] br0: port 2(c2) entered disabled state
[  421.982081] sender: left allmulticast mode
[  421.982146] sender: left promiscuous mode
[  421.982193] br0: port 4(sender) entered disabled state