[  396.382676] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.396313] br0: port 1(c1) entered blocking state
[  396.396366] br0: port 1(c1) entered disabled state
[  396.396410] c1: entered allmulticast mode
[  396.396459] c1: entered promiscuous mode
[  396.409543] br0: port 2(c2) entered blocking state
[  396.409593] br0: port 2(c2) entered disabled state
[  396.409637] c2: entered allmulticast mode
[  396.409692] c2: entered promiscuous mode
[  396.422641] br0: port 3(c3) entered blocking state
[  396.422688] br0: port 3(c3) entered disabled state
[  396.422727] c3: entered allmulticast mode
[  396.422794] c3: entered promiscuous mode
[  396.435330] br0: port 4(sender) entered blocking state
[  396.435374] br0: port 4(sender) entered disabled state
[  396.435405] sender: entered allmulticast mode
[  396.435454] sender: entered promiscuous mode
[  396.440318] br0: port 4(sender) entered blocking state
[  396.440355] br0: port 4(sender) entered forwarding state
[  396.440396] br0: port 3(c3) entered blocking state
[  396.440431] br0: port 3(c3) entered forwarding state
[  396.440467] br0: port 2(c2) entered blocking state
[  396.440503] br0: port 2(c2) entered forwarding state
[  396.440533] br0: port 1(c1) entered blocking state
[  396.440566] br0: port 1(c1) entered forwarding state
[  396.447735] Bridge firewalling registered
[  407.120924] br0: port 1(c1) entered disabled state
[  407.121130] c1 (unregistering): left allmulticast mode
[  407.121170] c1 (unregistering): left promiscuous mode
[  407.121208] br0: port 1(c1) entered disabled state
[  407.152900] br0: port 3(c3) entered disabled state
[  407.153049] br0: port 2(c2) entered disabled state
[  407.153235] c3 (unregistering): left allmulticast mode
[  407.153327] c3 (unregistering): left promiscuous mode
[  407.153395] br0: port 3(c3) entered disabled state
[  407.153653] c2 (unregistering): left allmulticast mode
[  407.153740] c2 (unregistering): left promiscuous mode
[  407.153809] br0: port 2(c2) entered disabled state
[  407.173906] sender: left allmulticast mode
[  407.173982] sender: left promiscuous mode
[  407.174045] br0: port 4(sender) entered disabled state