[  691.516655] br0: port 1(c1) entered blocking state
[  691.516714] br0: port 1(c1) entered disabled state
[  691.516770] c1: entered allmulticast mode
[  691.516853] c1: entered promiscuous mode
[  691.562296] br0: port 2(c2) entered blocking state
[  691.562356] br0: port 2(c2) entered disabled state
[  691.562424] c2: entered allmulticast mode
[  691.562519] c2: entered promiscuous mode
[  691.563343] ip (11259) used greatest stack depth: 12104 bytes left
[  691.606583] br0: port 3(c3) entered blocking state
[  691.606669] br0: port 3(c3) entered disabled state
[  691.606732] c3: entered allmulticast mode
[  691.606808] c3: entered promiscuous mode
[  691.648717] br0: port 4(sender) entered blocking state
[  691.648769] br0: port 4(sender) entered disabled state
[  691.648814] sender: entered allmulticast mode
[  691.648886] sender: entered promiscuous mode
[  691.665642] br0: port 4(sender) entered blocking state
[  691.665702] br0: port 4(sender) entered forwarding state
[  691.665750] br0: port 3(c3) entered blocking state
[  691.665791] br0: port 3(c3) entered forwarding state
[  691.665837] br0: port 2(c2) entered blocking state
[  691.665878] br0: port 2(c2) entered forwarding state
[  691.665918] br0: port 1(c1) entered blocking state
[  691.665960] br0: port 1(c1) entered forwarding state
[  702.376577] br0: port 1(c1) entered disabled state
[  702.376964] c1 (unregistering): left allmulticast mode
[  702.377019] c1 (unregistering): left promiscuous mode
[  702.377070] br0: port 1(c1) entered disabled state
[  702.416568] br0: port 2(c2) entered disabled state
[  702.416830] c2 (unregistering): left allmulticast mode
[  702.416875] c2 (unregistering): left promiscuous mode
[  702.416915] br0: port 2(c2) entered disabled state
[  702.459609] br0: port 3(c3) entered disabled state
[  702.459868] c3 (unregistering): left allmulticast mode
[  702.459914] c3 (unregistering): left promiscuous mode
[  702.459969] br0: port 3(c3) entered disabled state
[  702.497625] br0: port 4(sender) entered disabled state
[  702.497889] sender (unregistering): left allmulticast mode
[  702.497943] sender (unregistering): left promiscuous mode
[  702.497991] br0: port 4(sender) entered disabled state