[ 2107.671984][T25050] br0: port 1(dummy0) entered blocking state
[ 2107.672181][T25050] br0: port 1(dummy0) entered disabled state
[ 2107.672341][T25050] dummy0: entered allmulticast mode
[ 2107.673341][T25050] dummy0: entered promiscuous mode
[ 2107.703977][T25051] br0: port 1(dummy0) entered blocking state
[ 2107.704382][T25051] br0: port 1(dummy0) entered forwarding state
[ 2109.959980][   T66] dummy0: left allmulticast mode
[ 2109.961159][   T66] dummy0: left promiscuous mode
[ 2109.961448][   T66] br0: port 1(dummy0) entered disabled state