[  399.070527] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.083328] br0: port 1(c1) entered blocking state
[  399.083386] br0: port 1(c1) entered disabled state
[  399.083429] c1: entered allmulticast mode
[  399.083480] c1: entered promiscuous mode
[  399.096995] br0: port 2(c2) entered blocking state
[  399.097079] br0: port 2(c2) entered disabled state
[  399.097148] c2: entered allmulticast mode
[  399.097230] c2: entered promiscuous mode
[  399.109588] br0: port 3(c3) entered blocking state
[  399.109637] br0: port 3(c3) entered disabled state
[  399.109673] c3: entered allmulticast mode
[  399.109718] c3: entered promiscuous mode
[  399.121713] br0: port 4(sender) entered blocking state
[  399.121761] br0: port 4(sender) entered disabled state
[  399.121797] sender: entered allmulticast mode
[  399.121848] sender: entered promiscuous mode
[  399.126600] br0: port 4(sender) entered blocking state
[  399.126662] br0: port 4(sender) entered forwarding state
[  399.126728] br0: port 3(c3) entered blocking state
[  399.126789] br0: port 3(c3) entered forwarding state
[  399.126854] br0: port 2(c2) entered blocking state
[  399.126912] br0: port 2(c2) entered forwarding state
[  399.126973] br0: port 1(c1) entered blocking state
[  399.127041] br0: port 1(c1) entered forwarding state
[  399.133735] Bridge firewalling registered
[  409.747150] br0: port 1(c1) entered disabled state
[  409.747366] c1 (unregistering): left allmulticast mode
[  409.747402] c1 (unregistering): left promiscuous mode
[  409.747434] br0: port 1(c1) entered disabled state
[  409.772100] br0: port 2(c2) entered disabled state
[  409.772276] c2 (unregistering): left allmulticast mode
[  409.772318] c2 (unregistering): left promiscuous mode
[  409.772345] br0: port 2(c2) entered disabled state
[  409.800135] br0: port 4(sender) entered disabled state
[  409.800229] br0: port 3(c3) entered disabled state
[  409.800391] sender (unregistering): left allmulticast mode
[  409.800437] sender (unregistering): left promiscuous mode
[  409.800475] br0: port 4(sender) entered disabled state
[  409.800743] c3 (unregistering): left allmulticast mode
[  409.800787] c3 (unregistering): left promiscuous mode
[  409.800820] br0: port 3(c3) entered disabled state