[ 2102.095653][T24080] br0: port 1(dummy0) entered blocking state
[ 2102.095890][T24080] br0: port 1(dummy0) entered disabled state
[ 2102.096100][T24080] dummy0: entered allmulticast mode
[ 2102.097299][T24080] dummy0: entered promiscuous mode
[ 2102.126951][T24081] br0: port 1(dummy0) entered blocking state
[ 2102.127237][T24081] br0: port 1(dummy0) entered forwarding state
[ 2104.097174][   T70] dummy0: left allmulticast mode
[ 2104.097727][   T70] dummy0: left promiscuous mode
[ 2104.098230][   T70] br0: port 1(dummy0) entered disabled state