[  403.555838] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.569828] br0: port 1(c1) entered blocking state
[  403.569878] br0: port 1(c1) entered disabled state
[  403.569913] c1: entered allmulticast mode
[  403.569960] c1: entered promiscuous mode
[  403.582596] br0: port 2(c2) entered blocking state
[  403.582638] br0: port 2(c2) entered disabled state
[  403.582673] c2: entered allmulticast mode
[  403.582713] c2: entered promiscuous mode
[  403.595350] br0: port 3(c3) entered blocking state
[  403.595388] br0: port 3(c3) entered disabled state
[  403.595426] c3: entered allmulticast mode
[  403.595465] c3: entered promiscuous mode
[  403.608174] br0: port 4(sender) entered blocking state
[  403.608249] br0: port 4(sender) entered disabled state
[  403.608318] sender: entered allmulticast mode
[  403.608404] sender: entered promiscuous mode
[  403.613417] br0: port 4(sender) entered blocking state
[  403.613458] br0: port 4(sender) entered forwarding state
[  403.613494] br0: port 3(c3) entered blocking state
[  403.613527] br0: port 3(c3) entered forwarding state
[  403.613555] br0: port 2(c2) entered blocking state
[  403.613585] br0: port 2(c2) entered forwarding state
[  403.613611] br0: port 1(c1) entered blocking state
[  403.613640] br0: port 1(c1) entered forwarding state
[  403.620493] Bridge firewalling registered
[  414.299216] br0: port 1(c1) entered disabled state
[  414.299446] c1 (unregistering): left allmulticast mode
[  414.299511] c1 (unregistering): left promiscuous mode
[  414.299574] br0: port 1(c1) entered disabled state
[  414.329204] br0: port 3(c3) entered disabled state
[  414.329367] br0: port 2(c2) entered disabled state
[  414.329550] c3 (unregistering): left allmulticast mode
[  414.329622] c3 (unregistering): left promiscuous mode
[  414.329721] br0: port 3(c3) entered disabled state
[  414.329977] c2 (unregistering): left allmulticast mode
[  414.330051] c2 (unregistering): left promiscuous mode
[  414.330158] br0: port 2(c2) entered disabled state
[  414.345227] sender: left allmulticast mode
[  414.345320] sender: left promiscuous mode
[  414.345392] br0: port 4(sender) entered disabled state