[ 2027.713487][T10351] br0: port 1(dummy0) entered blocking state
[ 2027.713731][T10351] br0: port 1(dummy0) entered disabled state
[ 2027.713964][T10351] dummy0: entered allmulticast mode
[ 2027.715373][T10351] dummy0: entered promiscuous mode
[ 2027.741788][T10352] br0: port 1(dummy0) entered blocking state
[ 2027.742081][T10352] br0: port 1(dummy0) entered forwarding state
[ 2029.681199][   T69] dummy0: left allmulticast mode
[ 2029.681482][   T69] dummy0: left promiscuous mode
[ 2029.681701][   T69] br0: port 1(dummy0) entered disabled state