[  404.318709] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.332080] br0: port 1(c1) entered blocking state
[  404.332114] br0: port 1(c1) entered disabled state
[  404.332144] c1: entered allmulticast mode
[  404.332189] c1: entered promiscuous mode
[  404.345368] br0: port 2(c2) entered blocking state
[  404.345401] br0: port 2(c2) entered disabled state
[  404.345430] c2: entered allmulticast mode
[  404.345479] c2: entered promiscuous mode
[  404.359052] br0: port 3(c3) entered blocking state
[  404.359086] br0: port 3(c3) entered disabled state
[  404.359113] c3: entered allmulticast mode
[  404.359151] c3: entered promiscuous mode
[  404.371653] br0: port 4(sender) entered blocking state
[  404.371688] br0: port 4(sender) entered disabled state
[  404.371714] sender: entered allmulticast mode
[  404.371766] sender: entered promiscuous mode
[  404.376409] br0: port 4(sender) entered blocking state
[  404.376440] br0: port 4(sender) entered forwarding state
[  404.376477] br0: port 3(c3) entered blocking state
[  404.376501] br0: port 3(c3) entered forwarding state
[  404.376523] br0: port 2(c2) entered blocking state
[  404.376548] br0: port 2(c2) entered forwarding state
[  404.376573] br0: port 1(c1) entered blocking state
[  404.376598] br0: port 1(c1) entered forwarding state
[  404.383676] Bridge firewalling registered
[  415.060958] br0: port 1(c1) entered disabled state
[  415.061197] c1 (unregistering): left allmulticast mode
[  415.061259] c1 (unregistering): left promiscuous mode
[  415.061317] br0: port 1(c1) entered disabled state
[  415.092949] br0: port 3(c3) entered disabled state
[  415.093081] br0: port 2(c2) entered disabled state
[  415.093301] c3 (unregistering): left allmulticast mode
[  415.093363] c3 (unregistering): left promiscuous mode
[  415.093511] br0: port 3(c3) entered disabled state
[  415.093761] c2 (unregistering): left allmulticast mode
[  415.093826] c2 (unregistering): left promiscuous mode
[  415.093896] br0: port 2(c2) entered disabled state
[  415.112950] sender: left allmulticast mode
[  415.112978] sender: left promiscuous mode
[  415.113035] br0: port 4(sender) entered disabled state