[ 2392.337100][T10698] br0: port 1(dummy0) entered blocking state
[ 2392.337399][T10698] br0: port 1(dummy0) entered disabled state
[ 2392.337681][T10698] dummy0: entered allmulticast mode
[ 2392.338687][T10698] dummy0: entered promiscuous mode
[ 2392.374165][T10699] br0: port 1(dummy0) entered blocking state
[ 2392.374516][T10699] br0: port 1(dummy0) entered forwarding state
[ 2394.907398][   T70] dummy0: left allmulticast mode
[ 2394.907716][   T70] dummy0: left promiscuous mode
[ 2394.908094][   T70] br0: port 1(dummy0) entered disabled state