[  554.276055] br0: port 1(c1) entered blocking state
[  554.276152] br0: port 1(c1) entered disabled state
[  554.276221] c1: entered allmulticast mode
[  554.276322] c1: entered promiscuous mode
[  554.377609] br0: port 2(c2) entered blocking state
[  554.377679] br0: port 2(c2) entered disabled state
[  554.377737] c2: entered allmulticast mode
[  554.377807] c2: entered promiscuous mode
[  554.471184] br0: port 3(c3) entered blocking state
[  554.471270] br0: port 3(c3) entered disabled state
[  554.471336] c3: entered allmulticast mode
[  554.471428] c3: entered promiscuous mode
[  554.576790] br0: port 4(sender) entered blocking state
[  554.576875] br0: port 4(sender) entered disabled state
[  554.576962] sender: entered allmulticast mode
[  554.577068] sender: entered promiscuous mode
[  554.615349] br0: port 4(sender) entered blocking state
[  554.615427] br0: port 4(sender) entered forwarding state
[  554.615488] br0: port 3(c3) entered blocking state
[  554.615554] br0: port 3(c3) entered forwarding state
[  554.615618] br0: port 2(c2) entered blocking state
[  554.615664] br0: port 2(c2) entered forwarding state
[  554.615710] br0: port 1(c1) entered blocking state
[  554.615764] br0: port 1(c1) entered forwarding state
[  565.431776] br0: port 1(c1) entered disabled state
[  565.432071] c1 (unregistering): left allmulticast mode
[  565.432124] c1 (unregistering): left promiscuous mode
[  565.432168] br0: port 1(c1) entered disabled state
[  565.479749] br0: port 2(c2) entered disabled state
[  565.480035] c2 (unregistering): left allmulticast mode
[  565.480078] c2 (unregistering): left promiscuous mode
[  565.480112] br0: port 2(c2) entered disabled state
[  565.540739] br0: port 3(c3) entered disabled state
[  565.540986] c3 (unregistering): left allmulticast mode
[  565.541027] c3 (unregistering): left promiscuous mode
[  565.541062] br0: port 3(c3) entered disabled state
[  565.592814] br0: port 4(sender) entered disabled state
[  565.593129] sender (unregistering): left allmulticast mode
[  565.593172] sender (unregistering): left promiscuous mode
[  565.593211] br0: port 4(sender) entered disabled state