[  385.306789] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.321004] br0: port 1(c1) entered blocking state
[  385.321052] br0: port 1(c1) entered disabled state
[  385.321093] c1: entered allmulticast mode
[  385.321142] c1: entered promiscuous mode
[  385.333743] br0: port 2(c2) entered blocking state
[  385.333825] br0: port 2(c2) entered disabled state
[  385.333894] c2: entered allmulticast mode
[  385.333973] c2: entered promiscuous mode
[  385.346522] br0: port 3(c3) entered blocking state
[  385.346563] br0: port 3(c3) entered disabled state
[  385.346597] c3: entered allmulticast mode
[  385.346639] c3: entered promiscuous mode
[  385.359068] br0: port 4(sender) entered blocking state
[  385.359132] br0: port 4(sender) entered disabled state
[  385.359206] sender: entered allmulticast mode
[  385.359289] sender: entered promiscuous mode
[  385.364185] br0: port 4(sender) entered blocking state
[  385.364246] br0: port 4(sender) entered forwarding state
[  385.364312] br0: port 3(c3) entered blocking state
[  385.364376] br0: port 3(c3) entered forwarding state
[  385.364439] br0: port 2(c2) entered blocking state
[  385.364503] br0: port 2(c2) entered forwarding state
[  385.364568] br0: port 1(c1) entered blocking state
[  385.364632] br0: port 1(c1) entered forwarding state
[  385.371554] Bridge firewalling registered
[  396.006097] br0: port 1(c1) entered disabled state
[  396.006284] c1 (unregistering): left allmulticast mode
[  396.006319] c1 (unregistering): left promiscuous mode
[  396.006364] br0: port 1(c1) entered disabled state
[  396.035066] br0: port 3(c3) entered disabled state
[  396.035163] br0: port 2(c2) entered disabled state
[  396.035317] c3 (unregistering): left allmulticast mode
[  396.035356] c3 (unregistering): left promiscuous mode
[  396.035388] br0: port 3(c3) entered disabled state
[  396.035582] c2 (unregistering): left allmulticast mode
[  396.035624] c2 (unregistering): left promiscuous mode
[  396.035658] br0: port 2(c2) entered disabled state
[  396.054051] sender: left allmulticast mode
[  396.054091] sender: left promiscuous mode
[  396.054121] br0: port 4(sender) entered disabled state