[  409.375469] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.392825] br0: port 1(c1) entered blocking state
[  409.392874] br0: port 1(c1) entered disabled state
[  409.392907] c1: entered allmulticast mode
[  409.392973] c1: entered promiscuous mode
[  409.409410] br0: port 2(c2) entered blocking state
[  409.409454] br0: port 2(c2) entered disabled state
[  409.409489] c2: entered allmulticast mode
[  409.409539] c2: entered promiscuous mode
[  409.426502] br0: port 3(c3) entered blocking state
[  409.426542] br0: port 3(c3) entered disabled state
[  409.426583] c3: entered allmulticast mode
[  409.426634] c3: entered promiscuous mode
[  409.443441] br0: port 4(sender) entered blocking state
[  409.443488] br0: port 4(sender) entered disabled state
[  409.443520] sender: entered allmulticast mode
[  409.443580] sender: entered promiscuous mode
[  409.450109] br0: port 4(sender) entered blocking state
[  409.450155] br0: port 4(sender) entered forwarding state
[  409.450198] br0: port 3(c3) entered blocking state
[  409.450238] br0: port 3(c3) entered forwarding state
[  409.450271] br0: port 2(c2) entered blocking state
[  409.450310] br0: port 2(c2) entered forwarding state
[  409.450341] br0: port 1(c1) entered blocking state
[  409.450378] br0: port 1(c1) entered forwarding state
[  409.458373] Bridge firewalling registered
[  420.125836] br0: port 1(c1) entered disabled state
[  420.126178] c1 (unregistering): left allmulticast mode
[  420.126226] c1 (unregistering): left promiscuous mode
[  420.126261] br0: port 1(c1) entered disabled state
[  420.140019] br0: port 2(c2) entered disabled state
[  420.140228] c2 (unregistering): left allmulticast mode
[  420.140274] c2 (unregistering): left promiscuous mode
[  420.140309] br0: port 2(c2) entered disabled state
[  420.156035] br0: port 3(c3) entered disabled state
[  420.156262] c3 (unregistering): left allmulticast mode
[  420.156303] c3 (unregistering): left promiscuous mode
[  420.156335] br0: port 3(c3) entered disabled state
[  420.173051] br0: port 4(sender) entered disabled state
[  420.173325] sender (unregistering): left allmulticast mode
[  420.173364] sender (unregistering): left promiscuous mode
[  420.173400] br0: port 4(sender) entered disabled state