[  466.994934] ip (12496) used greatest stack depth: 12216 bytes left
[  467.232336] br0: port 1(c1) entered blocking state
[  467.232425] br0: port 1(c1) entered disabled state
[  467.232486] c1: entered allmulticast mode
[  467.232560] c1: entered promiscuous mode
[  467.288679] br0: port 2(c2) entered blocking state
[  467.288773] br0: port 2(c2) entered disabled state
[  467.288852] c2: entered allmulticast mode
[  467.288953] c2: entered promiscuous mode
[  467.344229] br0: port 3(c3) entered blocking state
[  467.344320] br0: port 3(c3) entered disabled state
[  467.344384] c3: entered allmulticast mode
[  467.344463] c3: entered promiscuous mode
[  467.402226] br0: port 4(sender) entered blocking state
[  467.402315] br0: port 4(sender) entered disabled state
[  467.402389] sender: entered allmulticast mode
[  467.402502] sender: entered promiscuous mode
[  467.423962] br0: port 4(sender) entered blocking state
[  467.424064] br0: port 4(sender) entered forwarding state
[  467.424137] br0: port 3(c3) entered blocking state
[  467.424201] br0: port 3(c3) entered forwarding state
[  467.424266] br0: port 2(c2) entered blocking state
[  467.424327] br0: port 2(c2) entered forwarding state
[  467.424391] br0: port 1(c1) entered blocking state
[  467.424452] br0: port 1(c1) entered forwarding state
[  478.136289] br0: port 1(c1) entered disabled state
[  478.136583] c1 (unregistering): left allmulticast mode
[  478.136635] c1 (unregistering): left promiscuous mode
[  478.136707] br0: port 1(c1) entered disabled state
[  478.187279] br0: port 2(c2) entered disabled state
[  478.187590] c2 (unregistering): left allmulticast mode
[  478.187635] c2 (unregistering): left promiscuous mode
[  478.187697] br0: port 2(c2) entered disabled state
[  478.212208] br0: port 3(c3) entered disabled state
[  478.212520] c3 (unregistering): left allmulticast mode
[  478.212583] c3 (unregistering): left promiscuous mode
[  478.212645] br0: port 3(c3) entered disabled state
[  478.256224] br0: port 4(sender) entered disabled state
[  478.256519] sender (unregistering): left allmulticast mode
[  478.256567] sender (unregistering): left promiscuous mode
[  478.256604] br0: port 4(sender) entered disabled state