[  416.251106] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.266865] br0: port 1(c1) entered blocking state
[  416.266904] br0: port 1(c1) entered disabled state
[  416.266946] c1: entered allmulticast mode
[  416.266995] c1: entered promiscuous mode
[  416.281613] br0: port 2(c2) entered blocking state
[  416.281657] br0: port 2(c2) entered disabled state
[  416.281698] c2: entered allmulticast mode
[  416.281741] c2: entered promiscuous mode
[  416.296807] br0: port 3(c3) entered blocking state
[  416.296844] br0: port 3(c3) entered disabled state
[  416.296885] c3: entered allmulticast mode
[  416.296934] c3: entered promiscuous mode
[  416.311682] br0: port 4(sender) entered blocking state
[  416.311715] br0: port 4(sender) entered disabled state
[  416.311747] sender: entered allmulticast mode
[  416.311798] sender: entered promiscuous mode
[  416.317600] br0: port 4(sender) entered blocking state
[  416.317639] br0: port 4(sender) entered forwarding state
[  416.317677] br0: port 3(c3) entered blocking state
[  416.317709] br0: port 3(c3) entered forwarding state
[  416.317741] br0: port 2(c2) entered blocking state
[  416.317769] br0: port 2(c2) entered forwarding state
[  416.317801] br0: port 1(c1) entered blocking state
[  416.317831] br0: port 1(c1) entered forwarding state
[  416.324913] Bridge firewalling registered
[  426.940607] br0: port 1(c1) entered disabled state
[  426.940854] c1 (unregistering): left allmulticast mode
[  426.940892] c1 (unregistering): left promiscuous mode
[  426.940927] br0: port 1(c1) entered disabled state
[  426.970627] br0: port 4(sender) entered disabled state
[  426.970738] br0: port 3(c3) entered disabled state
[  426.970803] br0: port 2(c2) entered disabled state
[  426.971000] sender (unregistering): left allmulticast mode
[  426.971044] sender (unregistering): left promiscuous mode
[  426.971076] br0: port 4(sender) entered disabled state
[  426.971452] c3 (unregistering): left allmulticast mode
[  426.971514] c3 (unregistering): left promiscuous mode
[  426.971605] br0: port 3(c3) entered disabled state
[  426.972001] c2 (unregistering): left allmulticast mode
[  426.972048] c2 (unregistering): left promiscuous mode
[  426.972095] br0: port 2(c2) entered disabled state