[ 2100.881461][T25157] br0: port 1(dummy0) entered blocking state
[ 2100.881650][T25157] br0: port 1(dummy0) entered disabled state
[ 2100.881811][T25157] dummy0: entered allmulticast mode
[ 2100.882697][T25157] dummy0: entered promiscuous mode
[ 2100.910839][T25158] br0: port 1(dummy0) entered blocking state
[ 2100.911065][T25158] br0: port 1(dummy0) entered forwarding state
[ 2102.913532][   T70] dummy0: left allmulticast mode
[ 2102.913719][   T70] dummy0: left promiscuous mode
[ 2102.913944][   T70] br0: port 1(dummy0) entered disabled state