[  497.872458] br0: port 1(c1) entered blocking state
[  497.872527] br0: port 1(c1) entered disabled state
[  497.872582] c1: entered allmulticast mode
[  497.872654] c1: entered promiscuous mode
[  497.928050] br0: port 2(c2) entered blocking state
[  497.928137] br0: port 2(c2) entered disabled state
[  497.928211] c2: entered allmulticast mode
[  497.928309] c2: entered promiscuous mode
[  497.977446] br0: port 3(c3) entered blocking state
[  497.977550] br0: port 3(c3) entered disabled state
[  497.977629] c3: entered allmulticast mode
[  497.977726] c3: entered promiscuous mode
[  498.024684] br0: port 4(sender) entered blocking state
[  498.024753] br0: port 4(sender) entered disabled state
[  498.024823] sender: entered allmulticast mode
[  498.024918] sender: entered promiscuous mode
[  498.043046] br0: port 4(sender) entered blocking state
[  498.043150] br0: port 4(sender) entered forwarding state
[  498.043216] br0: port 3(c3) entered blocking state
[  498.043272] br0: port 3(c3) entered forwarding state
[  498.043333] br0: port 2(c2) entered blocking state
[  498.043395] br0: port 2(c2) entered forwarding state
[  498.043460] br0: port 1(c1) entered blocking state
[  498.043520] br0: port 1(c1) entered forwarding state
[  508.764205] br0: port 1(c1) entered disabled state
[  508.764592] c1 (unregistering): left allmulticast mode
[  508.764649] c1 (unregistering): left promiscuous mode
[  508.764701] br0: port 1(c1) entered disabled state
[  508.809251] br0: port 2(c2) entered disabled state
[  508.809628] c2 (unregistering): left allmulticast mode
[  508.809693] c2 (unregistering): left promiscuous mode
[  508.809738] br0: port 2(c2) entered disabled state
[  508.856202] br0: port 3(c3) entered disabled state
[  508.856635] c3 (unregistering): left allmulticast mode
[  508.856696] c3 (unregistering): left promiscuous mode
[  508.856765] br0: port 3(c3) entered disabled state
[  508.899202] br0: port 4(sender) entered disabled state
[  508.899589] sender (unregistering): left allmulticast mode
[  508.899645] sender (unregistering): left promiscuous mode
[  508.899690] br0: port 4(sender) entered disabled state