[  399.983676] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.998848] br0: port 1(c1) entered blocking state
[  399.998926] br0: port 1(c1) entered disabled state
[  399.998990] c1: entered allmulticast mode
[  399.999068] c1: entered promiscuous mode
[  400.011240] br0: port 2(c2) entered blocking state
[  400.011305] br0: port 2(c2) entered disabled state
[  400.011373] c2: entered allmulticast mode
[  400.011452] c2: entered promiscuous mode
[  400.023598] br0: port 3(c3) entered blocking state
[  400.023636] br0: port 3(c3) entered disabled state
[  400.023671] c3: entered allmulticast mode
[  400.023711] c3: entered promiscuous mode
[  400.035686] br0: port 4(sender) entered blocking state
[  400.035749] br0: port 4(sender) entered disabled state
[  400.035812] sender: entered allmulticast mode
[  400.035895] sender: entered promiscuous mode
[  400.040565] br0: port 4(sender) entered blocking state
[  400.040600] br0: port 4(sender) entered forwarding state
[  400.040631] br0: port 3(c3) entered blocking state
[  400.040675] br0: port 3(c3) entered forwarding state
[  400.040708] br0: port 2(c2) entered blocking state
[  400.040735] br0: port 2(c2) entered forwarding state
[  400.040760] br0: port 1(c1) entered blocking state
[  400.040791] br0: port 1(c1) entered forwarding state
[  400.047576] Bridge firewalling registered
[  410.719579] br0: port 1(c1) entered disabled state
[  410.719777] c1 (unregistering): left allmulticast mode
[  410.719820] c1 (unregistering): left promiscuous mode
[  410.719854] br0: port 1(c1) entered disabled state
[  410.747590] br0: port 3(c3) entered disabled state
[  410.747695] br0: port 2(c2) entered disabled state
[  410.747836] c3 (unregistering): left allmulticast mode
[  410.747871] c3 (unregistering): left promiscuous mode
[  410.747899] br0: port 3(c3) entered disabled state
[  410.748251] c2 (unregistering): left allmulticast mode
[  410.748286] c2 (unregistering): left promiscuous mode
[  410.748313] br0: port 2(c2) entered disabled state
[  410.765586] sender: left allmulticast mode
[  410.765618] sender: left promiscuous mode
[  410.765652] br0: port 4(sender) entered disabled state