[  457.546362] ip (12781) used greatest stack depth: 12216 bytes left
[  457.603892] br0: port 1(c1) entered blocking state
[  457.603960] br0: port 1(c1) entered disabled state
[  457.604026] c1: entered allmulticast mode
[  457.604108] c1: entered promiscuous mode
[  457.649160] br0: port 2(c2) entered blocking state
[  457.649213] br0: port 2(c2) entered disabled state
[  457.649255] c2: entered allmulticast mode
[  457.649315] c2: entered promiscuous mode
[  457.694923] br0: port 3(c3) entered blocking state
[  457.694992] br0: port 3(c3) entered disabled state
[  457.695058] c3: entered allmulticast mode
[  457.695141] c3: entered promiscuous mode
[  457.740429] br0: port 4(sender) entered blocking state
[  457.740495] br0: port 4(sender) entered disabled state
[  457.740560] sender: entered allmulticast mode
[  457.740644] sender: entered promiscuous mode
[  457.758825] br0: port 4(sender) entered blocking state
[  457.758912] br0: port 4(sender) entered forwarding state
[  457.758973] br0: port 3(c3) entered blocking state
[  457.759022] br0: port 3(c3) entered forwarding state
[  457.759074] br0: port 2(c2) entered blocking state
[  457.759127] br0: port 2(c2) entered forwarding state
[  457.759181] br0: port 1(c1) entered blocking state
[  457.759239] br0: port 1(c1) entered forwarding state
[  468.464054] br0: port 1(c1) entered disabled state
[  468.464344] c1 (unregistering): left allmulticast mode
[  468.464396] c1 (unregistering): left promiscuous mode
[  468.464450] br0: port 1(c1) entered disabled state
[  468.499048] br0: port 2(c2) entered disabled state
[  468.499356] c2 (unregistering): left allmulticast mode
[  468.499426] c2 (unregistering): left promiscuous mode
[  468.499488] br0: port 2(c2) entered disabled state
[  468.529035] br0: port 3(c3) entered disabled state
[  468.529342] c3 (unregistering): left allmulticast mode
[  468.529414] c3 (unregistering): left promiscuous mode
[  468.529483] br0: port 3(c3) entered disabled state
[  468.572146] br0: port 4(sender) entered disabled state
[  468.572481] sender (unregistering): left allmulticast mode
[  468.572565] sender (unregistering): left promiscuous mode
[  468.572638] br0: port 4(sender) entered disabled state