[  690.970550] br0: port 1(c1) entered blocking state
[  690.970619] br0: port 1(c1) entered disabled state
[  690.970686] c1: entered allmulticast mode
[  690.970764] c1: entered promiscuous mode
[  691.017527] br0: port 2(c2) entered blocking state
[  691.017592] br0: port 2(c2) entered disabled state
[  691.017664] c2: entered allmulticast mode
[  691.017748] c2: entered promiscuous mode
[  691.063884] br0: port 3(c3) entered blocking state
[  691.063942] br0: port 3(c3) entered disabled state
[  691.064008] c3: entered allmulticast mode
[  691.064091] c3: entered promiscuous mode
[  691.113039] br0: port 4(sender) entered blocking state
[  691.113120] br0: port 4(sender) entered disabled state
[  691.113190] sender: entered allmulticast mode
[  691.113287] sender: entered promiscuous mode
[  691.133327] br0: port 4(sender) entered blocking state
[  691.133410] br0: port 4(sender) entered forwarding state
[  691.133474] br0: port 3(c3) entered blocking state
[  691.133541] br0: port 3(c3) entered forwarding state
[  691.133602] br0: port 2(c2) entered blocking state
[  691.133666] br0: port 2(c2) entered forwarding state
[  691.133727] br0: port 1(c1) entered blocking state
[  691.133791] br0: port 1(c1) entered forwarding state
[  701.850496] br0: port 1(c1) entered disabled state
[  701.850857] c1 (unregistering): left allmulticast mode
[  701.850933] c1 (unregistering): left promiscuous mode
[  701.850973] br0: port 1(c1) entered disabled state
[  701.881461] br0: port 2(c2) entered disabled state
[  701.881755] c2 (unregistering): left allmulticast mode
[  701.881827] c2 (unregistering): left promiscuous mode
[  701.881880] br0: port 2(c2) entered disabled state
[  701.924494] br0: port 3(c3) entered disabled state
[  701.924890] c3 (unregistering): left allmulticast mode
[  701.924954] c3 (unregistering): left promiscuous mode
[  701.925007] br0: port 3(c3) entered disabled state
[  701.949473] br0: port 4(sender) entered disabled state
[  701.949726] sender (unregistering): left allmulticast mode
[  701.949786] sender (unregistering): left promiscuous mode
[  701.949837] br0: port 4(sender) entered disabled state