[  428.021841] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.038470] br0: port 1(c1) entered blocking state
[  428.038518] br0: port 1(c1) entered disabled state
[  428.038557] c1: entered allmulticast mode
[  428.038611] c1: entered promiscuous mode
[  428.054396] br0: port 2(c2) entered blocking state
[  428.054458] br0: port 2(c2) entered disabled state
[  428.054499] c2: entered allmulticast mode
[  428.054564] c2: entered promiscuous mode
[  428.070843] br0: port 3(c3) entered blocking state
[  428.070894] br0: port 3(c3) entered disabled state
[  428.070933] c3: entered allmulticast mode
[  428.070994] c3: entered promiscuous mode
[  428.087391] br0: port 4(sender) entered blocking state
[  428.087433] br0: port 4(sender) entered disabled state
[  428.087470] sender: entered allmulticast mode
[  428.087526] sender: entered promiscuous mode
[  428.093832] br0: port 4(sender) entered blocking state
[  428.093894] br0: port 4(sender) entered forwarding state
[  428.093935] br0: port 3(c3) entered blocking state
[  428.093976] br0: port 3(c3) entered forwarding state
[  428.094010] br0: port 2(c2) entered blocking state
[  428.094041] br0: port 2(c2) entered forwarding state
[  428.094074] br0: port 1(c1) entered blocking state
[  428.094108] br0: port 1(c1) entered forwarding state
[  428.101651] Bridge firewalling registered
[  438.765555] br0: port 1(c1) entered disabled state
[  438.766050] c1 (unregistering): left allmulticast mode
[  438.766118] c1 (unregistering): left promiscuous mode
[  438.766218] br0: port 1(c1) entered disabled state
[  438.791026] br0: port 2(c2) entered disabled state
[  438.791214] c2 (unregistering): left allmulticast mode
[  438.791278] c2 (unregistering): left promiscuous mode
[  438.791339] br0: port 2(c2) entered disabled state
[  438.812078] br0: port 4(sender) entered disabled state
[  438.812165] br0: port 3(c3) entered disabled state
[  438.812343] sender (unregistering): left allmulticast mode
[  438.812375] sender (unregistering): left promiscuous mode
[  438.812407] br0: port 4(sender) entered disabled state
[  438.812700] c3 (unregistering): left allmulticast mode
[  438.812731] c3 (unregistering): left promiscuous mode
[  438.812763] br0: port 3(c3) entered disabled state