[  386.123527] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.138427] br0: port 1(c1) entered blocking state
[  386.138498] br0: port 1(c1) entered disabled state
[  386.138568] c1: entered allmulticast mode
[  386.138660] c1: entered promiscuous mode
[  386.151249] br0: port 2(c2) entered blocking state
[  386.151289] br0: port 2(c2) entered disabled state
[  386.151321] c2: entered allmulticast mode
[  386.151362] c2: entered promiscuous mode
[  386.163847] br0: port 3(c3) entered blocking state
[  386.163915] br0: port 3(c3) entered disabled state
[  386.163985] c3: entered allmulticast mode
[  386.164064] c3: entered promiscuous mode
[  386.176528] br0: port 4(sender) entered blocking state
[  386.176567] br0: port 4(sender) entered disabled state
[  386.176623] sender: entered allmulticast mode
[  386.176670] sender: entered promiscuous mode
[  386.181490] br0: port 4(sender) entered blocking state
[  386.181526] br0: port 4(sender) entered forwarding state
[  386.181568] br0: port 3(c3) entered blocking state
[  386.181604] br0: port 3(c3) entered forwarding state
[  386.181639] br0: port 2(c2) entered blocking state
[  386.181673] br0: port 2(c2) entered forwarding state
[  386.181701] br0: port 1(c1) entered blocking state
[  386.181731] br0: port 1(c1) entered forwarding state
[  386.188528] Bridge firewalling registered
[  396.871756] br0: port 1(c1) entered disabled state
[  396.871922] c1 (unregistering): left allmulticast mode
[  396.871957] c1 (unregistering): left promiscuous mode
[  396.871989] br0: port 1(c1) entered disabled state
[  396.892732] br0: port 2(c2) entered disabled state
[  396.892892] c2 (unregistering): left allmulticast mode
[  396.892929] c2 (unregistering): left promiscuous mode
[  396.892961] br0: port 2(c2) entered disabled state
[  396.912682] br0: port 4(sender) entered disabled state
[  396.912765] br0: port 3(c3) entered disabled state
[  396.912894] sender (unregistering): left allmulticast mode
[  396.912929] sender (unregistering): left promiscuous mode
[  396.912954] br0: port 4(sender) entered disabled state
[  396.913128] c3 (unregistering): left allmulticast mode
[  396.913156] c3 (unregistering): left promiscuous mode
[  396.913189] br0: port 3(c3) entered disabled state