[  417.591704] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.606778] br0: port 1(c1) entered blocking state
[  417.606839] br0: port 1(c1) entered disabled state
[  417.606885] c1: entered allmulticast mode
[  417.606954] c1: entered promiscuous mode
[  417.622557] br0: port 2(c2) entered blocking state
[  417.622636] br0: port 2(c2) entered disabled state
[  417.622708] c2: entered allmulticast mode
[  417.622812] c2: entered promiscuous mode
[  417.636991] br0: port 3(c3) entered blocking state
[  417.637039] br0: port 3(c3) entered disabled state
[  417.637082] c3: entered allmulticast mode
[  417.637146] c3: entered promiscuous mode
[  417.651242] br0: port 4(sender) entered blocking state
[  417.651328] br0: port 4(sender) entered disabled state
[  417.651405] sender: entered allmulticast mode
[  417.651510] sender: entered promiscuous mode
[  417.656715] br0: port 4(sender) entered blocking state
[  417.656768] br0: port 4(sender) entered forwarding state
[  417.656804] br0: port 3(c3) entered blocking state
[  417.656838] br0: port 3(c3) entered forwarding state
[  417.656866] br0: port 2(c2) entered blocking state
[  417.656896] br0: port 2(c2) entered forwarding state
[  417.656925] br0: port 1(c1) entered blocking state
[  417.656954] br0: port 1(c1) entered forwarding state
[  417.665192] Bridge firewalling registered
[  428.283862] br0: port 1(c1) entered disabled state
[  428.284217] c1 (unregistering): left allmulticast mode
[  428.284382] c1 (unregistering): left promiscuous mode
[  428.284506] br0: port 1(c1) entered disabled state
[  428.304823] br0: port 2(c2) entered disabled state
[  428.305057] c2 (unregistering): left allmulticast mode
[  428.305140] c2 (unregistering): left promiscuous mode
[  428.305213] br0: port 2(c2) entered disabled state
[  428.333833] br0: port 4(sender) entered disabled state
[  428.333996] br0: port 3(c3) entered disabled state
[  428.334261] sender (unregistering): left allmulticast mode
[  428.334332] sender (unregistering): left promiscuous mode
[  428.334394] br0: port 4(sender) entered disabled state
[  428.334667] c3 (unregistering): left allmulticast mode
[  428.334776] c3 (unregistering): left promiscuous mode
[  428.334912] br0: port 3(c3) entered disabled state