[  388.045014] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.060585] br0: port 1(c1) entered blocking state
[  388.060625] br0: port 1(c1) entered disabled state
[  388.060659] c1: entered allmulticast mode
[  388.060705] c1: entered promiscuous mode
[  388.073988] br0: port 2(c2) entered blocking state
[  388.074037] br0: port 2(c2) entered disabled state
[  388.074075] c2: entered allmulticast mode
[  388.074128] c2: entered promiscuous mode
[  388.087686] br0: port 3(c3) entered blocking state
[  388.087735] br0: port 3(c3) entered disabled state
[  388.087772] c3: entered allmulticast mode
[  388.087818] c3: entered promiscuous mode
[  388.101259] br0: port 4(sender) entered blocking state
[  388.101303] br0: port 4(sender) entered disabled state
[  388.101336] sender: entered allmulticast mode
[  388.101383] sender: entered promiscuous mode
[  388.106746] br0: port 4(sender) entered blocking state
[  388.106815] br0: port 4(sender) entered forwarding state
[  388.106858] br0: port 3(c3) entered blocking state
[  388.106936] br0: port 3(c3) entered forwarding state
[  388.106972] br0: port 2(c2) entered blocking state
[  388.107013] br0: port 2(c2) entered forwarding state
[  388.107051] br0: port 1(c1) entered blocking state
[  388.107094] br0: port 1(c1) entered forwarding state
[  388.114793] Bridge firewalling registered
[  398.729250] br0: port 1(c1) entered disabled state
[  398.729466] c1 (unregistering): left allmulticast mode
[  398.729504] c1 (unregistering): left promiscuous mode
[  398.729531] br0: port 1(c1) entered disabled state
[  398.753255] br0: port 2(c2) entered disabled state
[  398.753438] c2 (unregistering): left allmulticast mode
[  398.753486] c2 (unregistering): left promiscuous mode
[  398.753516] br0: port 2(c2) entered disabled state
[  398.769229] br0: port 4(sender) entered disabled state
[  398.769318] br0: port 3(c3) entered disabled state
[  398.769466] sender (unregistering): left allmulticast mode
[  398.769508] sender (unregistering): left promiscuous mode
[  398.769540] br0: port 4(sender) entered disabled state
[  398.769802] c3 (unregistering): left allmulticast mode
[  398.769843] c3 (unregistering): left promiscuous mode
[  398.769874] br0: port 3(c3) entered disabled state