[  728.431212] br0: port 1(c1) entered blocking state
[  728.431273] br0: port 1(c1) entered disabled state
[  728.431327] c1: entered allmulticast mode
[  728.431399] c1: entered promiscuous mode
[  728.481382] br0: port 2(c2) entered blocking state
[  728.481491] br0: port 2(c2) entered disabled state
[  728.481582] c2: entered allmulticast mode
[  728.481682] c2: entered promiscuous mode
[  728.538982] br0: port 3(c3) entered blocking state
[  728.539061] br0: port 3(c3) entered disabled state
[  728.539126] c3: entered allmulticast mode
[  728.539215] c3: entered promiscuous mode
[  728.595247] br0: port 4(sender) entered blocking state
[  728.595308] br0: port 4(sender) entered disabled state
[  728.595365] sender: entered allmulticast mode
[  728.595451] sender: entered promiscuous mode
[  728.617300] br0: port 4(sender) entered blocking state
[  728.617372] br0: port 4(sender) entered forwarding state
[  728.617480] br0: port 3(c3) entered blocking state
[  728.617554] br0: port 3(c3) entered forwarding state
[  728.617626] br0: port 2(c2) entered blocking state
[  728.617694] br0: port 2(c2) entered forwarding state
[  728.617765] br0: port 1(c1) entered blocking state
[  728.617833] br0: port 1(c1) entered forwarding state
[  739.350902] br0: port 1(c1) entered disabled state
[  739.351474] c1 (unregistering): left allmulticast mode
[  739.351610] c1 (unregistering): left promiscuous mode
[  739.351678] br0: port 1(c1) entered disabled state
[  739.409862] br0: port 2(c2) entered disabled state
[  739.410313] c2 (unregistering): left allmulticast mode
[  739.410378] c2 (unregistering): left promiscuous mode
[  739.410433] br0: port 2(c2) entered disabled state
[  739.477284] br0: port 3(c3) entered disabled state
[  739.477912] c3 (unregistering): left allmulticast mode
[  739.478034] c3 (unregistering): left promiscuous mode
[  739.478120] br0: port 3(c3) entered disabled state
[  739.562825] br0: port 4(sender) entered disabled state
[  739.563320] sender (unregistering): left allmulticast mode
[  739.563432] sender (unregistering): left promiscuous mode
[  739.563495] br0: port 4(sender) entered disabled state