[  398.521318] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.534687] br0: port 1(c1) entered blocking state
[  398.534770] br0: port 1(c1) entered disabled state
[  398.534853] c1: entered allmulticast mode
[  398.534945] c1: entered promiscuous mode
[  398.547513] br0: port 2(c2) entered blocking state
[  398.547616] br0: port 2(c2) entered disabled state
[  398.547680] c2: entered allmulticast mode
[  398.547760] c2: entered promiscuous mode
[  398.561924] br0: port 3(c3) entered blocking state
[  398.561960] br0: port 3(c3) entered disabled state
[  398.561993] c3: entered allmulticast mode
[  398.562038] c3: entered promiscuous mode
[  398.575046] br0: port 4(sender) entered blocking state
[  398.575113] br0: port 4(sender) entered disabled state
[  398.575190] sender: entered allmulticast mode
[  398.575274] sender: entered promiscuous mode
[  398.580172] br0: port 4(sender) entered blocking state
[  398.580236] br0: port 4(sender) entered forwarding state
[  398.580306] br0: port 3(c3) entered blocking state
[  398.580372] br0: port 3(c3) entered forwarding state
[  398.580435] br0: port 2(c2) entered blocking state
[  398.580496] br0: port 2(c2) entered forwarding state
[  398.580559] br0: port 1(c1) entered blocking state
[  398.580620] br0: port 1(c1) entered forwarding state
[  398.587721] Bridge firewalling registered
[  409.251969] br0: port 1(c1) entered disabled state
[  409.252176] c1 (unregistering): left allmulticast mode
[  409.252224] c1 (unregistering): left promiscuous mode
[  409.252255] br0: port 1(c1) entered disabled state
[  409.282950] br0: port 3(c3) entered disabled state
[  409.283036] br0: port 2(c2) entered disabled state
[  409.283203] c3 (unregistering): left allmulticast mode
[  409.283251] c3 (unregistering): left promiscuous mode
[  409.283283] br0: port 3(c3) entered disabled state
[  409.283587] c2 (unregistering): left allmulticast mode
[  409.283629] c2 (unregistering): left promiscuous mode
[  409.283659] br0: port 2(c2) entered disabled state
[  409.307978] sender: left allmulticast mode
[  409.308042] sender: left promiscuous mode
[  409.308085] br0: port 4(sender) entered disabled state