[  422.678427] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.694306] br0: port 1(c1) entered blocking state
[  422.694379] br0: port 1(c1) entered disabled state
[  422.694449] c1: entered allmulticast mode
[  422.694532] c1: entered promiscuous mode
[  422.709251] br0: port 2(c2) entered blocking state
[  422.709324] br0: port 2(c2) entered disabled state
[  422.709393] c2: entered allmulticast mode
[  422.709477] c2: entered promiscuous mode
[  422.724395] br0: port 3(c3) entered blocking state
[  422.724438] br0: port 3(c3) entered disabled state
[  422.724472] c3: entered allmulticast mode
[  422.724517] c3: entered promiscuous mode
[  422.739462] br0: port 4(sender) entered blocking state
[  422.739533] br0: port 4(sender) entered disabled state
[  422.739603] sender: entered allmulticast mode
[  422.739694] sender: entered promiscuous mode
[  422.745471] br0: port 4(sender) entered blocking state
[  422.745539] br0: port 4(sender) entered forwarding state
[  422.745609] br0: port 3(c3) entered blocking state
[  422.745674] br0: port 3(c3) entered forwarding state
[  422.745741] br0: port 2(c2) entered blocking state
[  422.745806] br0: port 2(c2) entered forwarding state
[  422.745880] br0: port 1(c1) entered blocking state
[  422.745945] br0: port 1(c1) entered forwarding state
[  422.752753] Bridge firewalling registered
[  433.416810] br0: port 1(c1) entered disabled state
[  433.417028] c1 (unregistering): left allmulticast mode
[  433.417062] c1 (unregistering): left promiscuous mode
[  433.417095] br0: port 1(c1) entered disabled state
[  433.435249] br0: port 2(c2) entered disabled state
[  433.435395] c2 (unregistering): left allmulticast mode
[  433.435427] c2 (unregistering): left promiscuous mode
[  433.435456] br0: port 2(c2) entered disabled state
[  433.447233] br0: port 3(c3) entered disabled state
[  433.447386] c3 (unregistering): left allmulticast mode
[  433.447417] c3 (unregistering): left promiscuous mode
[  433.447448] br0: port 3(c3) entered disabled state
[  433.464347] sender: left allmulticast mode
[  433.464375] sender: left promiscuous mode
[  433.464409] br0: port 4(sender) entered disabled state