[  388.219482] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.233430] br0: port 1(c1) entered blocking state
[  388.233475] br0: port 1(c1) entered disabled state
[  388.233507] c1: entered allmulticast mode
[  388.233557] c1: entered promiscuous mode
[  388.247521] br0: port 2(c2) entered blocking state
[  388.247565] br0: port 2(c2) entered disabled state
[  388.247602] c2: entered allmulticast mode
[  388.247645] c2: entered promiscuous mode
[  388.260373] br0: port 3(c3) entered blocking state
[  388.260417] br0: port 3(c3) entered disabled state
[  388.260452] c3: entered allmulticast mode
[  388.260494] c3: entered promiscuous mode
[  388.273074] br0: port 4(sender) entered blocking state
[  388.273141] br0: port 4(sender) entered disabled state
[  388.273210] sender: entered allmulticast mode
[  388.273295] sender: entered promiscuous mode
[  388.278217] br0: port 4(sender) entered blocking state
[  388.278255] br0: port 4(sender) entered forwarding state
[  388.278290] br0: port 3(c3) entered blocking state
[  388.278322] br0: port 3(c3) entered forwarding state
[  388.278350] br0: port 2(c2) entered blocking state
[  388.278384] br0: port 2(c2) entered forwarding state
[  388.278415] br0: port 1(c1) entered blocking state
[  388.278453] br0: port 1(c1) entered forwarding state
[  388.285516] Bridge firewalling registered
[  398.959040] br0: port 1(c1) entered disabled state
[  398.959529] c1 (unregistering): left allmulticast mode
[  398.959605] c1 (unregistering): left promiscuous mode
[  398.959639] br0: port 1(c1) entered disabled state
[  398.986842] br0: port 3(c3) entered disabled state
[  398.986940] br0: port 2(c2) entered disabled state
[  398.987255] c3 (unregistering): left allmulticast mode
[  398.987336] c3 (unregistering): left promiscuous mode
[  398.987379] br0: port 3(c3) entered disabled state
[  398.987607] c2 (unregistering): left allmulticast mode
[  398.987646] c2 (unregistering): left promiscuous mode
[  398.987678] br0: port 2(c2) entered disabled state
[  399.005818] sender: left allmulticast mode
[  399.005860] sender: left promiscuous mode
[  399.005893] br0: port 4(sender) entered disabled state