[  475.492693] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  475.506196] br0: port 1(c1) entered blocking state
[  475.506232] br0: port 1(c1) entered disabled state
[  475.506264] c1: entered allmulticast mode
[  475.506313] c1: entered promiscuous mode
[  475.518262] br0: port 2(c2) entered blocking state
[  475.518301] br0: port 2(c2) entered disabled state
[  475.518334] c2: entered allmulticast mode
[  475.518376] c2: entered promiscuous mode
[  475.530194] br0: port 3(c3) entered blocking state
[  475.530228] br0: port 3(c3) entered disabled state
[  475.530258] c3: entered allmulticast mode
[  475.530304] c3: entered promiscuous mode
[  475.542225] br0: port 4(sender) entered blocking state
[  475.542261] br0: port 4(sender) entered disabled state
[  475.542297] sender: entered allmulticast mode
[  475.542344] sender: entered promiscuous mode
[  475.546982] br0: port 4(sender) entered blocking state
[  475.547042] br0: port 4(sender) entered forwarding state
[  475.547104] br0: port 3(c3) entered blocking state
[  475.547163] br0: port 3(c3) entered forwarding state
[  475.547225] br0: port 2(c2) entered blocking state
[  475.547285] br0: port 2(c2) entered forwarding state
[  475.547352] br0: port 1(c1) entered blocking state
[  475.547420] br0: port 1(c1) entered forwarding state
[  475.554179] Bridge firewalling registered
[  486.170414] br0: port 1(c1) entered disabled state
[  486.170587] c1 (unregistering): left allmulticast mode
[  486.170679] c1 (unregistering): left promiscuous mode
[  486.170748] br0: port 1(c1) entered disabled state
[  486.188425] br0: port 2(c2) entered disabled state
[  486.188582] c2 (unregistering): left allmulticast mode
[  486.188640] c2 (unregistering): left promiscuous mode
[  486.188699] br0: port 2(c2) entered disabled state
[  486.204412] br0: port 3(c3) entered disabled state
[  486.204593] c3 (unregistering): left allmulticast mode
[  486.204687] c3 (unregistering): left promiscuous mode
[  486.204761] br0: port 3(c3) entered disabled state
[  486.222436] sender: left allmulticast mode
[  486.222526] sender: left promiscuous mode
[  486.222585] br0: port 4(sender) entered disabled state