[  410.603292] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.619050] br0: port 1(c1) entered blocking state
[  410.619096] br0: port 1(c1) entered disabled state
[  410.619134] c1: entered allmulticast mode
[  410.619179] c1: entered promiscuous mode
[  410.633069] br0: port 2(c2) entered blocking state
[  410.633154] br0: port 2(c2) entered disabled state
[  410.633224] c2: entered allmulticast mode
[  410.633314] c2: entered promiscuous mode
[  410.646918] br0: port 3(c3) entered blocking state
[  410.646959] br0: port 3(c3) entered disabled state
[  410.646992] c3: entered allmulticast mode
[  410.647039] c3: entered promiscuous mode
[  410.660550] br0: port 4(sender) entered blocking state
[  410.660589] br0: port 4(sender) entered disabled state
[  410.660629] sender: entered allmulticast mode
[  410.660701] sender: entered promiscuous mode
[  410.666126] br0: port 4(sender) entered blocking state
[  410.666165] br0: port 4(sender) entered forwarding state
[  410.666207] br0: port 3(c3) entered blocking state
[  410.666243] br0: port 3(c3) entered forwarding state
[  410.666277] br0: port 2(c2) entered blocking state
[  410.666309] br0: port 2(c2) entered forwarding state
[  410.666336] br0: port 1(c1) entered blocking state
[  410.666376] br0: port 1(c1) entered forwarding state
[  410.673925] Bridge firewalling registered
[  421.316134] br0: port 1(c1) entered disabled state
[  421.316560] c1 (unregistering): left allmulticast mode
[  421.316611] c1 (unregistering): left promiscuous mode
[  421.316655] br0: port 1(c1) entered disabled state
[  421.339933] br0: port 2(c2) entered disabled state
[  421.340225] c2 (unregistering): left allmulticast mode
[  421.340314] c2 (unregistering): left promiscuous mode
[  421.340349] br0: port 2(c2) entered disabled state
[  421.356906] br0: port 4(sender) entered disabled state
[  421.356982] br0: port 3(c3) entered disabled state
[  421.357130] sender (unregistering): left allmulticast mode
[  421.357170] sender (unregistering): left promiscuous mode
[  421.357206] br0: port 4(sender) entered disabled state
[  421.357739] c3 (unregistering): left allmulticast mode
[  421.357812] c3 (unregistering): left promiscuous mode
[  421.357852] br0: port 3(c3) entered disabled state