[   48.068747] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   48.075954] ip (9510) used greatest stack depth: 12080 bytes left
[   48.084959] br0: port 1(c1) entered blocking state
[   48.084994] br0: port 1(c1) entered disabled state
[   48.085034] c1: entered allmulticast mode
[   48.085082] c1: entered promiscuous mode
[   48.099379] br0: port 2(c2) entered blocking state
[   48.099411] br0: port 2(c2) entered disabled state
[   48.099445] c2: entered allmulticast mode
[   48.099490] c2: entered promiscuous mode
[   48.113631] br0: port 3(c3) entered blocking state
[   48.113695] br0: port 3(c3) entered disabled state
[   48.113766] c3: entered allmulticast mode
[   48.113842] c3: entered promiscuous mode
[   48.128013] br0: port 4(sender) entered blocking state
[   48.128045] br0: port 4(sender) entered disabled state
[   48.128079] sender: entered allmulticast mode
[   48.128127] sender: entered promiscuous mode
[   48.133652] br0: port 4(sender) entered blocking state
[   48.133718] br0: port 4(sender) entered forwarding state
[   48.133788] br0: port 3(c3) entered blocking state
[   48.133853] br0: port 3(c3) entered forwarding state
[   48.133920] br0: port 2(c2) entered blocking state
[   48.133983] br0: port 2(c2) entered forwarding state
[   48.134048] br0: port 1(c1) entered blocking state
[   48.134112] br0: port 1(c1) entered forwarding state
[   48.141170] Bridge firewalling registered
[   58.825386] br0: port 1(c1) entered disabled state
[   58.825637] c1 (unregistering): left allmulticast mode
[   58.825756] c1 (unregistering): left promiscuous mode
[   58.825831] br0: port 1(c1) entered disabled state
[   58.856398] br0: port 4(sender) entered disabled state
[   58.856472] br0: port 3(c3) entered disabled state
[   58.856535] br0: port 2(c2) entered disabled state
[   58.856708] sender (unregistering): left allmulticast mode
[   58.856750] sender (unregistering): left promiscuous mode
[   58.856787] br0: port 4(sender) entered disabled state
[   58.857120] c3 (unregistering): left allmulticast mode
[   58.857161] c3 (unregistering): left promiscuous mode
[   58.857191] br0: port 3(c3) entered disabled state
[   58.857479] c2 (unregistering): left allmulticast mode
[   58.857530] c2 (unregistering): left promiscuous mode
[   58.857563] br0: port 2(c2) entered disabled state