[  385.277438] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.291985] br0: port 1(c1) entered blocking state
[  385.292059] br0: port 1(c1) entered disabled state
[  385.292132] c1: entered allmulticast mode
[  385.292193] c1: entered promiscuous mode
[  385.305334] br0: port 2(c2) entered blocking state
[  385.305379] br0: port 2(c2) entered disabled state
[  385.305418] c2: entered allmulticast mode
[  385.305473] c2: entered promiscuous mode
[  385.318528] br0: port 3(c3) entered blocking state
[  385.318574] br0: port 3(c3) entered disabled state
[  385.318605] c3: entered allmulticast mode
[  385.318653] c3: entered promiscuous mode
[  385.331649] br0: port 4(sender) entered blocking state
[  385.331694] br0: port 4(sender) entered disabled state
[  385.331723] sender: entered allmulticast mode
[  385.331777] sender: entered promiscuous mode
[  385.336781] br0: port 4(sender) entered blocking state
[  385.336885] br0: port 4(sender) entered forwarding state
[  385.336961] br0: port 3(c3) entered blocking state
[  385.337050] br0: port 3(c3) entered forwarding state
[  385.337122] br0: port 2(c2) entered blocking state
[  385.337210] br0: port 2(c2) entered forwarding state
[  385.337301] br0: port 1(c1) entered blocking state
[  385.337389] br0: port 1(c1) entered forwarding state
[  385.344825] Bridge firewalling registered
[  396.008924] br0: port 1(c1) entered disabled state
[  396.009142] c1 (unregistering): left allmulticast mode
[  396.009262] c1 (unregistering): left promiscuous mode
[  396.009347] br0: port 1(c1) entered disabled state
[  396.032927] br0: port 3(c3) entered disabled state
[  396.033080] br0: port 2(c2) entered disabled state
[  396.033427] c3 (unregistering): left allmulticast mode
[  396.033495] c3 (unregistering): left promiscuous mode
[  396.033561] br0: port 3(c3) entered disabled state
[  396.034013] c2 (unregistering): left allmulticast mode
[  396.034082] c2 (unregistering): left promiscuous mode
[  396.034150] br0: port 2(c2) entered disabled state
[  396.053978] sender: left allmulticast mode
[  396.054048] sender: left promiscuous mode
[  396.054126] br0: port 4(sender) entered disabled state