[  480.062542] br0: port 1(c1) entered blocking state
[  480.062612] br0: port 1(c1) entered disabled state
[  480.062677] c1: entered allmulticast mode
[  480.062764] c1: entered promiscuous mode
[  480.114185] br0: port 2(c2) entered blocking state
[  480.114245] br0: port 2(c2) entered disabled state
[  480.114323] c2: entered allmulticast mode
[  480.114412] c2: entered promiscuous mode
[  480.167047] br0: port 3(c3) entered blocking state
[  480.167117] br0: port 3(c3) entered disabled state
[  480.167181] c3: entered allmulticast mode
[  480.167265] c3: entered promiscuous mode
[  480.218234] br0: port 4(sender) entered blocking state
[  480.218296] br0: port 4(sender) entered disabled state
[  480.218358] sender: entered allmulticast mode
[  480.218454] sender: entered promiscuous mode
[  480.238406] br0: port 4(sender) entered blocking state
[  480.238474] br0: port 4(sender) entered forwarding state
[  480.238525] br0: port 3(c3) entered blocking state
[  480.238570] br0: port 3(c3) entered forwarding state
[  480.238620] br0: port 2(c2) entered blocking state
[  480.238663] br0: port 2(c2) entered forwarding state
[  480.238711] br0: port 1(c1) entered blocking state
[  480.238754] br0: port 1(c1) entered forwarding state
[  490.960195] br0: port 1(c1) entered disabled state
[  490.960554] c1 (unregistering): left allmulticast mode
[  490.960631] c1 (unregistering): left promiscuous mode
[  490.960690] br0: port 1(c1) entered disabled state
[  491.007099] br0: port 2(c2) entered disabled state
[  491.007486] c2 (unregistering): left allmulticast mode
[  491.007594] c2 (unregistering): left promiscuous mode
[  491.007665] br0: port 2(c2) entered disabled state
[  491.050249] br0: port 3(c3) entered disabled state
[  491.050538] c3 (unregistering): left allmulticast mode
[  491.050589] c3 (unregistering): left promiscuous mode
[  491.050631] br0: port 3(c3) entered disabled state
[  491.084043] br0: port 4(sender) entered disabled state
[  491.084327] sender (unregistering): left allmulticast mode
[  491.084377] sender (unregistering): left promiscuous mode
[  491.084421] br0: port 4(sender) entered disabled state