[  428.613918] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.629505] br0: port 1(c1) entered blocking state
[  428.629546] br0: port 1(c1) entered disabled state
[  428.629578] c1: entered allmulticast mode
[  428.629629] c1: entered promiscuous mode
[  428.644062] br0: port 2(c2) entered blocking state
[  428.644095] br0: port 2(c2) entered disabled state
[  428.644129] c2: entered allmulticast mode
[  428.644178] c2: entered promiscuous mode
[  428.658510] br0: port 3(c3) entered blocking state
[  428.658544] br0: port 3(c3) entered disabled state
[  428.658576] c3: entered allmulticast mode
[  428.658616] c3: entered promiscuous mode
[  428.672931] br0: port 4(sender) entered blocking state
[  428.672963] br0: port 4(sender) entered disabled state
[  428.672995] sender: entered allmulticast mode
[  428.673049] sender: entered promiscuous mode
[  428.678625] br0: port 4(sender) entered blocking state
[  428.678659] br0: port 4(sender) entered forwarding state
[  428.678692] br0: port 3(c3) entered blocking state
[  428.678722] br0: port 3(c3) entered forwarding state
[  428.678755] br0: port 2(c2) entered blocking state
[  428.678788] br0: port 2(c2) entered forwarding state
[  428.678817] br0: port 1(c1) entered blocking state
[  428.678844] br0: port 1(c1) entered forwarding state
[  428.685685] Bridge firewalling registered
[  439.286483] br0: port 1(c1) entered disabled state
[  439.286695] c1 (unregistering): left allmulticast mode
[  439.286752] c1 (unregistering): left promiscuous mode
[  439.286789] br0: port 1(c1) entered disabled state
[  439.307210] br0: port 2(c2) entered disabled state
[  439.307401] c2 (unregistering): left allmulticast mode
[  439.307440] c2 (unregistering): left promiscuous mode
[  439.307472] br0: port 2(c2) entered disabled state
[  439.329185] br0: port 4(sender) entered disabled state
[  439.329267] br0: port 3(c3) entered disabled state
[  439.329411] sender (unregistering): left allmulticast mode
[  439.329440] sender (unregistering): left promiscuous mode
[  439.329467] br0: port 4(sender) entered disabled state
[  439.329759] c3 (unregistering): left allmulticast mode
[  439.329789] c3 (unregistering): left promiscuous mode
[  439.329821] br0: port 3(c3) entered disabled state