[  376.933791] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  376.946830] br0: port 1(c1) entered blocking state
[  376.946867] br0: port 1(c1) entered disabled state
[  376.946901] c1: entered allmulticast mode
[  376.946954] c1: entered promiscuous mode
[  376.959658] br0: port 2(c2) entered blocking state
[  376.959738] br0: port 2(c2) entered disabled state
[  376.959810] c2: entered allmulticast mode
[  376.959892] c2: entered promiscuous mode
[  376.972573] br0: port 3(c3) entered blocking state
[  376.972616] br0: port 3(c3) entered disabled state
[  376.972651] c3: entered allmulticast mode
[  376.972691] c3: entered promiscuous mode
[  376.985139] br0: port 4(sender) entered blocking state
[  376.985179] br0: port 4(sender) entered disabled state
[  376.985213] sender: entered allmulticast mode
[  376.985263] sender: entered promiscuous mode
[  376.990218] br0: port 4(sender) entered blocking state
[  376.990263] br0: port 4(sender) entered forwarding state
[  376.990296] br0: port 3(c3) entered blocking state
[  376.990327] br0: port 3(c3) entered forwarding state
[  376.990360] br0: port 2(c2) entered blocking state
[  376.990391] br0: port 2(c2) entered forwarding state
[  376.990416] br0: port 1(c1) entered blocking state
[  376.990445] br0: port 1(c1) entered forwarding state
[  376.997465] Bridge firewalling registered
[  387.670029] br0: port 1(c1) entered disabled state
[  387.670194] c1 (unregistering): left allmulticast mode
[  387.670229] c1 (unregistering): left promiscuous mode
[  387.670258] br0: port 1(c1) entered disabled state
[  387.690157] br0: port 2(c2) entered disabled state
[  387.690441] c2 (unregistering): left allmulticast mode
[  387.690481] c2 (unregistering): left promiscuous mode
[  387.690510] br0: port 2(c2) entered disabled state
[  387.712135] br0: port 4(sender) entered disabled state
[  387.712302] br0: port 3(c3) entered disabled state
[  387.712578] sender (unregistering): left allmulticast mode
[  387.712649] sender (unregistering): left promiscuous mode
[  387.712693] br0: port 4(sender) entered disabled state
[  387.713251] c3 (unregistering): left allmulticast mode
[  387.713323] c3 (unregistering): left promiscuous mode
[  387.713376] br0: port 3(c3) entered disabled state