[  408.271133] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.287443] br0: port 1(c1) entered blocking state
[  408.287493] br0: port 1(c1) entered disabled state
[  408.287530] c1: entered allmulticast mode
[  408.287572] c1: entered promiscuous mode
[  408.301462] br0: port 2(c2) entered blocking state
[  408.301513] br0: port 2(c2) entered disabled state
[  408.301551] c2: entered allmulticast mode
[  408.301597] c2: entered promiscuous mode
[  408.315579] br0: port 3(c3) entered blocking state
[  408.315623] br0: port 3(c3) entered disabled state
[  408.315666] c3: entered allmulticast mode
[  408.315715] c3: entered promiscuous mode
[  408.330272] br0: port 4(sender) entered blocking state
[  408.330314] br0: port 4(sender) entered disabled state
[  408.330351] sender: entered allmulticast mode
[  408.330404] sender: entered promiscuous mode
[  408.336194] br0: port 4(sender) entered blocking state
[  408.336238] br0: port 4(sender) entered forwarding state
[  408.336272] br0: port 3(c3) entered blocking state
[  408.336309] br0: port 3(c3) entered forwarding state
[  408.336338] br0: port 2(c2) entered blocking state
[  408.336381] br0: port 2(c2) entered forwarding state
[  408.336416] br0: port 1(c1) entered blocking state
[  408.336444] br0: port 1(c1) entered forwarding state
[  408.343843] Bridge firewalling registered
[  419.013785] br0: port 1(c1) entered disabled state
[  419.013953] c1 (unregistering): left allmulticast mode
[  419.013987] c1 (unregistering): left promiscuous mode
[  419.014017] br0: port 1(c1) entered disabled state
[  419.040833] br0: port 2(c2) entered disabled state
[  419.041020] c2 (unregistering): left allmulticast mode
[  419.041053] c2 (unregistering): left promiscuous mode
[  419.041087] br0: port 2(c2) entered disabled state
[  419.062787] sender: left allmulticast mode
[  419.062817] sender: left promiscuous mode
[  419.062851] br0: port 4(sender) entered disabled state
[  419.062942] c3: left allmulticast mode
[  419.062970] c3: left promiscuous mode
[  419.062993] br0: port 3(c3) entered disabled state