[  382.941925] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.958670] br0: port 1(c1) entered blocking state
[  382.958757] br0: port 1(c1) entered disabled state
[  382.958828] c1: entered allmulticast mode
[  382.958910] c1: entered promiscuous mode
[  382.973275] br0: port 2(c2) entered blocking state
[  382.973351] br0: port 2(c2) entered disabled state
[  382.973421] c2: entered allmulticast mode
[  382.973502] c2: entered promiscuous mode
[  382.987516] br0: port 3(c3) entered blocking state
[  382.987561] br0: port 3(c3) entered disabled state
[  382.987597] c3: entered allmulticast mode
[  382.987643] c3: entered promiscuous mode
[  383.001637] br0: port 4(sender) entered blocking state
[  383.001679] br0: port 4(sender) entered disabled state
[  383.001732] sender: entered allmulticast mode
[  383.001784] sender: entered promiscuous mode
[  383.007145] br0: port 4(sender) entered blocking state
[  383.007215] br0: port 4(sender) entered forwarding state
[  383.007284] br0: port 3(c3) entered blocking state
[  383.007353] br0: port 3(c3) entered forwarding state
[  383.007422] br0: port 2(c2) entered blocking state
[  383.007488] br0: port 2(c2) entered forwarding state
[  383.007555] br0: port 1(c1) entered blocking state
[  383.007621] br0: port 1(c1) entered forwarding state
[  383.015256] Bridge firewalling registered
[  393.693834] br0: port 1(c1) entered disabled state
[  393.694087] c1 (unregistering): left allmulticast mode
[  393.694165] c1 (unregistering): left promiscuous mode
[  393.694277] br0: port 1(c1) entered disabled state
[  393.721793] br0: port 2(c2) entered disabled state
[  393.722012] c2 (unregistering): left allmulticast mode
[  393.722138] c2 (unregistering): left promiscuous mode
[  393.722255] br0: port 2(c2) entered disabled state
[  393.747807] br0: port 4(sender) entered disabled state
[  393.747932] br0: port 3(c3) entered disabled state
[  393.748095] sender (unregistering): left allmulticast mode
[  393.748169] sender (unregistering): left promiscuous mode
[  393.748240] br0: port 4(sender) entered disabled state
[  393.748479] c3 (unregistering): left allmulticast mode
[  393.748548] c3 (unregistering): left promiscuous mode
[  393.748616] br0: port 3(c3) entered disabled state