[  399.628658] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.643480] br0: port 1(c1) entered blocking state
[  399.643519] br0: port 1(c1) entered disabled state
[  399.643553] c1: entered allmulticast mode
[  399.643594] c1: entered promiscuous mode
[  399.655762] br0: port 2(c2) entered blocking state
[  399.655811] br0: port 2(c2) entered disabled state
[  399.655848] c2: entered allmulticast mode
[  399.655890] c2: entered promiscuous mode
[  399.667956] br0: port 3(c3) entered blocking state
[  399.667996] br0: port 3(c3) entered disabled state
[  399.668031] c3: entered allmulticast mode
[  399.668070] c3: entered promiscuous mode
[  399.680180] br0: port 4(sender) entered blocking state
[  399.680218] br0: port 4(sender) entered disabled state
[  399.680252] sender: entered allmulticast mode
[  399.680299] sender: entered promiscuous mode
[  399.685132] br0: port 4(sender) entered blocking state
[  399.685195] br0: port 4(sender) entered forwarding state
[  399.685260] br0: port 3(c3) entered blocking state
[  399.685321] br0: port 3(c3) entered forwarding state
[  399.685385] br0: port 2(c2) entered blocking state
[  399.685446] br0: port 2(c2) entered forwarding state
[  399.685508] br0: port 1(c1) entered blocking state
[  399.685569] br0: port 1(c1) entered forwarding state
[  399.692393] Bridge firewalling registered
[  410.306899] br0: port 1(c1) entered disabled state
[  410.307177] c1 (unregistering): left allmulticast mode
[  410.307244] c1 (unregistering): left promiscuous mode
[  410.307283] br0: port 1(c1) entered disabled state
[  410.334910] br0: port 2(c2) entered disabled state
[  410.335230] c2 (unregistering): left allmulticast mode
[  410.335319] c2 (unregistering): left promiscuous mode
[  410.335358] br0: port 2(c2) entered disabled state
[  410.363921] br0: port 4(sender) entered disabled state
[  410.363996] br0: port 3(c3) entered disabled state
[  410.364399] sender (unregistering): left allmulticast mode
[  410.364468] sender (unregistering): left promiscuous mode
[  410.364505] br0: port 4(sender) entered disabled state
[  410.364749] c3 (unregistering): left allmulticast mode
[  410.364799] c3 (unregistering): left promiscuous mode
[  410.364836] br0: port 3(c3) entered disabled state