[  388.169095] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.182734] br0: port 1(c1) entered blocking state
[  388.182813] br0: port 1(c1) entered disabled state
[  388.182887] c1: entered allmulticast mode
[  388.182964] c1: entered promiscuous mode
[  388.196488] br0: port 2(c2) entered blocking state
[  388.196553] br0: port 2(c2) entered disabled state
[  388.196618] c2: entered allmulticast mode
[  388.196692] c2: entered promiscuous mode
[  388.209289] br0: port 3(c3) entered blocking state
[  388.209327] br0: port 3(c3) entered disabled state
[  388.209362] c3: entered allmulticast mode
[  388.209405] c3: entered promiscuous mode
[  388.222013] br0: port 4(sender) entered blocking state
[  388.222078] br0: port 4(sender) entered disabled state
[  388.222143] sender: entered allmulticast mode
[  388.222223] sender: entered promiscuous mode
[  388.227131] br0: port 4(sender) entered blocking state
[  388.227167] br0: port 4(sender) entered forwarding state
[  388.227198] br0: port 3(c3) entered blocking state
[  388.227242] br0: port 3(c3) entered forwarding state
[  388.227271] br0: port 2(c2) entered blocking state
[  388.227300] br0: port 2(c2) entered forwarding state
[  388.227334] br0: port 1(c1) entered blocking state
[  388.227359] br0: port 1(c1) entered forwarding state
[  388.234458] Bridge firewalling registered
[  398.909821] br0: port 1(c1) entered disabled state
[  398.910004] c1 (unregistering): left allmulticast mode
[  398.910042] c1 (unregistering): left promiscuous mode
[  398.910076] br0: port 1(c1) entered disabled state
[  398.939329] br0: port 3(c3) entered disabled state
[  398.939418] br0: port 2(c2) entered disabled state
[  398.939559] c3 (unregistering): left allmulticast mode
[  398.939593] c3 (unregistering): left promiscuous mode
[  398.939624] br0: port 3(c3) entered disabled state
[  398.939826] c2 (unregistering): left allmulticast mode
[  398.939870] c2 (unregistering): left promiscuous mode
[  398.939903] br0: port 2(c2) entered disabled state
[  398.958360] sender: left allmulticast mode
[  398.958396] sender: left promiscuous mode
[  398.958431] br0: port 4(sender) entered disabled state