[  456.233416] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  456.252836] br0: port 1(c1) entered blocking state
[  456.252889] br0: port 1(c1) entered disabled state
[  456.252982] c1: entered allmulticast mode
[  456.253056] c1: entered promiscuous mode
[  456.270861] br0: port 2(c2) entered blocking state
[  456.270918] br0: port 2(c2) entered disabled state
[  456.270945] c2: entered allmulticast mode
[  456.270990] c2: entered promiscuous mode
[  456.286244] br0: port 3(c3) entered blocking state
[  456.286292] br0: port 3(c3) entered disabled state
[  456.286323] c3: entered allmulticast mode
[  456.286366] c3: entered promiscuous mode
[  456.303818] br0: port 4(sender) entered blocking state
[  456.303867] br0: port 4(sender) entered disabled state
[  456.303896] sender: entered allmulticast mode
[  456.303950] sender: entered promiscuous mode
[  456.310738] br0: port 4(sender) entered blocking state
[  456.310784] br0: port 4(sender) entered forwarding state
[  456.310814] br0: port 3(c3) entered blocking state
[  456.310836] br0: port 3(c3) entered forwarding state
[  456.310861] br0: port 2(c2) entered blocking state
[  456.310885] br0: port 2(c2) entered forwarding state
[  456.310909] br0: port 1(c1) entered blocking state
[  456.310929] br0: port 1(c1) entered forwarding state
[  456.318960] Bridge firewalling registered
[  466.996471] br0: port 1(c1) entered disabled state
[  466.996670] c1 (unregistering): left allmulticast mode
[  466.996701] c1 (unregistering): left promiscuous mode
[  466.996731] br0: port 1(c1) entered disabled state
[  467.012291] br0: port 2(c2) entered disabled state
[  467.012457] c2 (unregistering): left allmulticast mode
[  467.012484] c2 (unregistering): left promiscuous mode
[  467.012513] br0: port 2(c2) entered disabled state
[  467.031291] br0: port 3(c3) entered disabled state
[  467.031481] c3 (unregistering): left allmulticast mode
[  467.031527] c3 (unregistering): left promiscuous mode
[  467.031563] br0: port 3(c3) entered disabled state
[  467.049317] br0: port 4(sender) entered disabled state
[  467.049478] sender (unregistering): left allmulticast mode
[  467.049518] sender (unregistering): left promiscuous mode
[  467.049536] br0: port 4(sender) entered disabled state