[ 2854.734315][T28686] br0: port 1(c1) entered blocking state
[ 2854.734688][T28686] br0: port 1(c1) entered disabled state
[ 2854.735046][T28686] c1: entered allmulticast mode
[ 2854.738369][T28686] c1: entered promiscuous mode
[ 2855.399817][T28691] br0: port 2(c2) entered blocking state
[ 2855.400164][T28691] br0: port 2(c2) entered disabled state
[ 2855.400546][T28691] c2: entered allmulticast mode
[ 2855.403922][T28691] c2: entered promiscuous mode
[ 2856.057511][T28696] br0: port 3(c3) entered blocking state
[ 2856.057869][T28696] br0: port 3(c3) entered disabled state
[ 2856.058217][T28696] c3: entered allmulticast mode
[ 2856.061577][T28696] c3: entered promiscuous mode
[ 2856.710796][T28701] br0: port 4(sender) entered blocking state
[ 2856.711275][T28701] br0: port 4(sender) entered disabled state
[ 2856.711714][T28701] sender: entered allmulticast mode
[ 2856.715043][T28701] sender: entered promiscuous mode
[ 2856.960774][T28703] br0: port 4(sender) entered blocking state
[ 2856.961295][T28703] br0: port 4(sender) entered forwarding state
[ 2856.962039][T28703] br0: port 3(c3) entered blocking state
[ 2856.962406][T28703] br0: port 3(c3) entered forwarding state
[ 2856.963088][T28703] br0: port 2(c2) entered blocking state
[ 2856.963452][T28703] br0: port 2(c2) entered forwarding state
[ 2856.964133][T28703] br0: port 1(c1) entered blocking state
[ 2856.964513][T28703] br0: port 1(c1) entered forwarding state
[ 2869.361698][   T12] br0: port 1(c1) entered disabled state
[ 2869.382170][   T12] c1 (unregistering): left allmulticast mode
[ 2869.384757][   T12] c1 (unregistering): left promiscuous mode
[ 2869.385192][   T12] br0: port 1(c1) entered disabled state
[ 2869.866018][   T12] br0: port 2(c2) entered disabled state
[ 2869.885424][   T12] c2 (unregistering): left allmulticast mode
[ 2869.885829][   T12] c2 (unregistering): left promiscuous mode
[ 2869.886202][   T12] br0: port 2(c2) entered disabled state
[ 2870.375707][   T12] br0: port 3(c3) entered disabled state
[ 2870.398689][   T12] c3 (unregistering): left allmulticast mode
[ 2870.399128][   T12] c3 (unregistering): left promiscuous mode
[ 2870.399561][   T12] br0: port 3(c3) entered disabled state
[ 2870.892735][   T12] br0: port 4(sender) entered disabled state
[ 2870.914699][   T12] sender (unregistering): left allmulticast mode
[ 2870.915137][   T12] sender (unregistering): left promiscuous mode
[ 2870.915541][   T12] br0: port 4(sender) entered disabled state