[ 2230.032407][T31157] br0: port 1(c1) entered blocking state
[ 2230.032795][T31157] br0: port 1(c1) entered disabled state
[ 2230.033176][T31157] c1: entered allmulticast mode
[ 2230.036527][T31157] c1: entered promiscuous mode
[ 2230.757982][T31162] br0: port 2(c2) entered blocking state
[ 2230.759710][T31162] br0: port 2(c2) entered disabled state
[ 2230.760802][T31162] c2: entered allmulticast mode
[ 2230.767072][T31162] c2: entered promiscuous mode
[ 2231.509502][T31167] br0: port 3(c3) entered blocking state
[ 2231.510009][T31167] br0: port 3(c3) entered disabled state
[ 2231.510401][T31167] c3: entered allmulticast mode
[ 2231.514759][T31167] c3: entered promiscuous mode
[ 2232.277380][T31172] br0: port 4(sender) entered blocking state
[ 2232.277946][T31172] br0: port 4(sender) entered disabled state
[ 2232.278428][T31172] sender: entered allmulticast mode
[ 2232.282065][T31172] sender: entered promiscuous mode
[ 2232.557672][T31174] br0: port 4(sender) entered blocking state
[ 2232.558126][T31174] br0: port 4(sender) entered forwarding state
[ 2232.558872][T31174] br0: port 3(c3) entered blocking state
[ 2232.559196][T31174] br0: port 3(c3) entered forwarding state
[ 2232.559944][T31174] br0: port 2(c2) entered blocking state
[ 2232.560274][T31174] br0: port 2(c2) entered forwarding state
[ 2232.560975][T31174] br0: port 1(c1) entered blocking state
[ 2232.561315][T31174] br0: port 1(c1) entered forwarding state
[ 2245.253900][   T12] br0: port 1(c1) entered disabled state
[ 2245.408873][   T12] c1 (unregistering): left allmulticast mode
[ 2245.409364][   T12] c1 (unregistering): left promiscuous mode
[ 2245.409755][   T12] br0: port 1(c1) entered disabled state
[ 2245.775394][   T12] br0: port 2(c2) entered disabled state
[ 2245.906257][   T12] c2 (unregistering): left allmulticast mode
[ 2245.906744][   T12] c2 (unregistering): left promiscuous mode
[ 2245.907146][   T12] br0: port 2(c2) entered disabled state
[ 2246.384735][   T12] br0: port 3(c3) entered disabled state
[ 2246.479244][   T12] c3 (unregistering): left allmulticast mode
[ 2246.479738][   T12] c3 (unregistering): left promiscuous mode
[ 2246.480138][   T12] br0: port 3(c3) entered disabled state
[ 2246.933464][   T12] br0: port 4(sender) entered disabled state
[ 2247.058434][   T12] sender (unregistering): left allmulticast mode
[ 2247.058911][   T12] sender (unregistering): left promiscuous mode
[ 2247.059439][   T12] br0: port 4(sender) entered disabled state