[ 2265.874312][T18526] br0: port 1(dummy0) entered blocking state
[ 2265.874599][T18526] br0: port 1(dummy0) entered disabled state
[ 2265.875351][T18526] dummy0: entered allmulticast mode
[ 2265.876426][T18526] dummy0: entered promiscuous mode
[ 2265.903588][T18527] br0: port 1(dummy0) entered blocking state
[ 2265.903877][T18527] br0: port 1(dummy0) entered forwarding state
[ 2268.388547][   T70] dummy0: left allmulticast mode
[ 2268.390224][   T70] dummy0: left promiscuous mode
[ 2268.390581][   T70] br0: port 1(dummy0) entered disabled state