[  389.500988] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.515153] br0: port 1(c1) entered blocking state
[  389.515195] br0: port 1(c1) entered disabled state
[  389.515232] c1: entered allmulticast mode
[  389.515273] c1: entered promiscuous mode
[  389.527631] br0: port 2(c2) entered blocking state
[  389.527668] br0: port 2(c2) entered disabled state
[  389.527697] c2: entered allmulticast mode
[  389.527738] c2: entered promiscuous mode
[  389.539944] br0: port 3(c3) entered blocking state
[  389.539986] br0: port 3(c3) entered disabled state
[  389.540021] c3: entered allmulticast mode
[  389.540062] c3: entered promiscuous mode
[  389.552303] br0: port 4(sender) entered blocking state
[  389.552344] br0: port 4(sender) entered disabled state
[  389.552379] sender: entered allmulticast mode
[  389.552424] sender: entered promiscuous mode
[  389.557268] br0: port 4(sender) entered blocking state
[  389.557304] br0: port 4(sender) entered forwarding state
[  389.557338] br0: port 3(c3) entered blocking state
[  389.557368] br0: port 3(c3) entered forwarding state
[  389.557396] br0: port 2(c2) entered blocking state
[  389.557429] br0: port 2(c2) entered forwarding state
[  389.557463] br0: port 1(c1) entered blocking state
[  389.557491] br0: port 1(c1) entered forwarding state
[  389.564233] Bridge firewalling registered
[  400.195743] br0: port 1(c1) entered disabled state
[  400.196022] c1 (unregistering): left allmulticast mode
[  400.196058] c1 (unregistering): left promiscuous mode
[  400.196086] br0: port 1(c1) entered disabled state
[  400.224716] br0: port 3(c3) entered disabled state
[  400.224793] br0: port 2(c2) entered disabled state
[  400.224983] c3 (unregistering): left allmulticast mode
[  400.225052] c3 (unregistering): left promiscuous mode
[  400.225081] br0: port 3(c3) entered disabled state
[  400.225589] c2 (unregistering): left allmulticast mode
[  400.225667] c2 (unregistering): left promiscuous mode
[  400.225700] br0: port 2(c2) entered disabled state
[  400.242724] sender: left allmulticast mode
[  400.242803] sender: left promiscuous mode
[  400.242838] br0: port 4(sender) entered disabled state