[  416.419176] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.435314] br0: port 1(c1) entered blocking state
[  416.435398] br0: port 1(c1) entered disabled state
[  416.435472] c1: entered allmulticast mode
[  416.435585] c1: entered promiscuous mode
[  416.451688] br0: port 2(c2) entered blocking state
[  416.451737] br0: port 2(c2) entered disabled state
[  416.451770] c2: entered allmulticast mode
[  416.451828] c2: entered promiscuous mode
[  416.465876] br0: port 3(c3) entered blocking state
[  416.465954] br0: port 3(c3) entered disabled state
[  416.466028] c3: entered allmulticast mode
[  416.466118] c3: entered promiscuous mode
[  416.480136] br0: port 4(sender) entered blocking state
[  416.480187] br0: port 4(sender) entered disabled state
[  416.480217] sender: entered allmulticast mode
[  416.480277] sender: entered promiscuous mode
[  416.485861] br0: port 4(sender) entered blocking state
[  416.485939] br0: port 4(sender) entered forwarding state
[  416.486012] br0: port 3(c3) entered blocking state
[  416.486086] br0: port 3(c3) entered forwarding state
[  416.486163] br0: port 2(c2) entered blocking state
[  416.486230] br0: port 2(c2) entered forwarding state
[  416.486306] br0: port 1(c1) entered blocking state
[  416.486380] br0: port 1(c1) entered forwarding state
[  416.494538] Bridge firewalling registered
[  427.131660] br0: port 1(c1) entered disabled state
[  427.131968] c1 (unregistering): left allmulticast mode
[  427.132048] c1 (unregistering): left promiscuous mode
[  427.132118] br0: port 1(c1) entered disabled state
[  427.156660] br0: port 2(c2) entered disabled state
[  427.156891] c2 (unregistering): left allmulticast mode
[  427.156985] c2 (unregistering): left promiscuous mode
[  427.157059] br0: port 2(c2) entered disabled state
[  427.187649] br0: port 4(sender) entered disabled state
[  427.187783] br0: port 3(c3) entered disabled state
[  427.187994] sender (unregistering): left allmulticast mode
[  427.188108] sender (unregistering): left promiscuous mode
[  427.188235] br0: port 4(sender) entered disabled state
[  427.188503] c3 (unregistering): left allmulticast mode
[  427.188659] c3 (unregistering): left promiscuous mode
[  427.188732] br0: port 3(c3) entered disabled state