[  426.578605] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.597330] br0: port 1(c1) entered blocking state
[  426.597414] br0: port 1(c1) entered disabled state
[  426.597486] c1: entered allmulticast mode
[  426.597559] c1: entered promiscuous mode
[  426.615211] br0: port 2(c2) entered blocking state
[  426.615318] br0: port 2(c2) entered disabled state
[  426.615438] c2: entered allmulticast mode
[  426.615560] c2: entered promiscuous mode
[  426.633414] br0: port 3(c3) entered blocking state
[  426.633539] br0: port 3(c3) entered disabled state
[  426.633653] c3: entered allmulticast mode
[  426.633761] c3: entered promiscuous mode
[  426.651730] br0: port 4(sender) entered blocking state
[  426.651834] br0: port 4(sender) entered disabled state
[  426.651954] sender: entered allmulticast mode
[  426.652091] sender: entered promiscuous mode
[  426.659239] br0: port 4(sender) entered blocking state
[  426.659325] br0: port 4(sender) entered forwarding state
[  426.659390] br0: port 3(c3) entered blocking state
[  426.659468] br0: port 3(c3) entered forwarding state
[  426.659534] br0: port 2(c2) entered blocking state
[  426.659619] br0: port 2(c2) entered forwarding state
[  426.659692] br0: port 1(c1) entered blocking state
[  426.659745] br0: port 1(c1) entered forwarding state
[  426.668098] Bridge firewalling registered
[  437.336483] br0: port 1(c1) entered disabled state
[  437.336727] c1 (unregistering): left allmulticast mode
[  437.336882] c1 (unregistering): left promiscuous mode
[  437.336941] br0: port 1(c1) entered disabled state
[  437.367945] br0: port 3(c3) entered disabled state
[  437.368038] br0: port 2(c2) entered disabled state
[  437.368231] c3 (unregistering): left allmulticast mode
[  437.368320] c3 (unregistering): left promiscuous mode
[  437.368402] br0: port 3(c3) entered disabled state
[  437.368713] c2 (unregistering): left allmulticast mode
[  437.368811] c2 (unregistering): left promiscuous mode
[  437.368895] br0: port 2(c2) entered disabled state
[  437.396899] sender: left allmulticast mode
[  437.396967] sender: left promiscuous mode
[  437.397022] br0: port 4(sender) entered disabled state