[  470.828256] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  470.844575] br0: port 1(c1) entered blocking state
[  470.844619] br0: port 1(c1) entered disabled state
[  470.844661] c1: entered allmulticast mode
[  470.844711] c1: entered promiscuous mode
[  470.859452] br0: port 2(c2) entered blocking state
[  470.859496] br0: port 2(c2) entered disabled state
[  470.859532] c2: entered allmulticast mode
[  470.859581] c2: entered promiscuous mode
[  470.874149] br0: port 3(c3) entered blocking state
[  470.874187] br0: port 3(c3) entered disabled state
[  470.874228] c3: entered allmulticast mode
[  470.874280] c3: entered promiscuous mode
[  470.888808] br0: port 4(sender) entered blocking state
[  470.888849] br0: port 4(sender) entered disabled state
[  470.888891] sender: entered allmulticast mode
[  470.888950] sender: entered promiscuous mode
[  470.894609] br0: port 4(sender) entered blocking state
[  470.894662] br0: port 4(sender) entered forwarding state
[  470.894699] br0: port 3(c3) entered blocking state
[  470.894730] br0: port 3(c3) entered forwarding state
[  470.894765] br0: port 2(c2) entered blocking state
[  470.894795] br0: port 2(c2) entered forwarding state
[  470.894825] br0: port 1(c1) entered blocking state
[  470.894856] br0: port 1(c1) entered forwarding state
[  470.901657] Bridge firewalling registered
[  481.514039] br0: port 1(c1) entered disabled state
[  481.514246] c1 (unregistering): left allmulticast mode
[  481.514280] c1 (unregistering): left promiscuous mode
[  481.514312] br0: port 1(c1) entered disabled state
[  481.533194] br0: port 2(c2) entered disabled state
[  481.533375] c2 (unregistering): left allmulticast mode
[  481.533405] c2 (unregistering): left promiscuous mode
[  481.533437] br0: port 2(c2) entered disabled state
[  481.548187] br0: port 3(c3) entered disabled state
[  481.548360] c3 (unregistering): left allmulticast mode
[  481.548394] c3 (unregistering): left promiscuous mode
[  481.548432] br0: port 3(c3) entered disabled state
[  481.562174] sender: left allmulticast mode
[  481.562200] sender: left promiscuous mode
[  481.562233] br0: port 4(sender) entered disabled state