[  490.483412] br0: port 1(c1) entered blocking state
[  490.483498] br0: port 1(c1) entered disabled state
[  490.483561] c1: entered allmulticast mode
[  490.483636] c1: entered promiscuous mode
[  490.531011] br0: port 2(c2) entered blocking state
[  490.531077] br0: port 2(c2) entered disabled state
[  490.531140] c2: entered allmulticast mode
[  490.531210] c2: entered promiscuous mode
[  490.575472] br0: port 3(c3) entered blocking state
[  490.575578] br0: port 3(c3) entered disabled state
[  490.575655] c3: entered allmulticast mode
[  490.575746] c3: entered promiscuous mode
[  490.619399] br0: port 4(sender) entered blocking state
[  490.619464] br0: port 4(sender) entered disabled state
[  490.619515] sender: entered allmulticast mode
[  490.619608] sender: entered promiscuous mode
[  490.635786] br0: port 4(sender) entered blocking state
[  490.635863] br0: port 4(sender) entered forwarding state
[  490.635913] br0: port 3(c3) entered blocking state
[  490.635974] br0: port 3(c3) entered forwarding state
[  490.636026] br0: port 2(c2) entered blocking state
[  490.636078] br0: port 2(c2) entered forwarding state
[  490.636131] br0: port 1(c1) entered blocking state
[  490.636188] br0: port 1(c1) entered forwarding state
[  501.318314] br0: port 1(c1) entered disabled state
[  501.318616] c1 (unregistering): left allmulticast mode
[  501.318662] c1 (unregistering): left promiscuous mode
[  501.318702] br0: port 1(c1) entered disabled state
[  501.362138] br0: port 2(c2) entered disabled state
[  501.362603] c2 (unregistering): left allmulticast mode
[  501.362664] c2 (unregistering): left promiscuous mode
[  501.362720] br0: port 2(c2) entered disabled state
[  501.393157] br0: port 3(c3) entered disabled state
[  501.393609] c3 (unregistering): left allmulticast mode
[  501.393669] c3 (unregistering): left promiscuous mode
[  501.393712] br0: port 3(c3) entered disabled state
[  501.430171] br0: port 4(sender) entered disabled state
[  501.430592] sender (unregistering): left allmulticast mode
[  501.430668] sender (unregistering): left promiscuous mode
[  501.430710] br0: port 4(sender) entered disabled state