[  449.388771] ip (12530) used greatest stack depth: 12216 bytes left
[  449.497155] br0: port 1(c1) entered blocking state
[  449.497216] br0: port 1(c1) entered disabled state
[  449.497288] c1: entered allmulticast mode
[  449.497358] c1: entered promiscuous mode
[  449.541584] br0: port 2(c2) entered blocking state
[  449.541671] br0: port 2(c2) entered disabled state
[  449.541734] c2: entered allmulticast mode
[  449.541824] c2: entered promiscuous mode
[  449.588912] br0: port 3(c3) entered blocking state
[  449.588976] br0: port 3(c3) entered disabled state
[  449.589032] c3: entered allmulticast mode
[  449.589115] c3: entered promiscuous mode
[  449.636821] br0: port 4(sender) entered blocking state
[  449.636890] br0: port 4(sender) entered disabled state
[  449.636951] sender: entered allmulticast mode
[  449.637041] sender: entered promiscuous mode
[  449.655510] br0: port 4(sender) entered blocking state
[  449.655601] br0: port 4(sender) entered forwarding state
[  449.655656] br0: port 3(c3) entered blocking state
[  449.655703] br0: port 3(c3) entered forwarding state
[  449.655752] br0: port 2(c2) entered blocking state
[  449.655800] br0: port 2(c2) entered forwarding state
[  449.655849] br0: port 1(c1) entered blocking state
[  449.655920] br0: port 1(c1) entered forwarding state
[  460.352370] br0: port 1(c1) entered disabled state
[  460.352709] c1 (unregistering): left allmulticast mode
[  460.352766] c1 (unregistering): left promiscuous mode
[  460.352806] br0: port 1(c1) entered disabled state
[  460.397354] br0: port 2(c2) entered disabled state
[  460.397683] c2 (unregistering): left allmulticast mode
[  460.397756] c2 (unregistering): left promiscuous mode
[  460.397805] br0: port 2(c2) entered disabled state
[  460.429379] br0: port 3(c3) entered disabled state
[  460.429847] c3 (unregistering): left allmulticast mode
[  460.429892] c3 (unregistering): left promiscuous mode
[  460.429932] br0: port 3(c3) entered disabled state
[  460.476399] br0: port 4(sender) entered disabled state
[  460.476723] sender (unregistering): left allmulticast mode
[  460.476770] sender (unregistering): left promiscuous mode
[  460.476811] br0: port 4(sender) entered disabled state