[ 2057.229506][T26640] br0: port 1(dummy0) entered blocking state
[ 2057.229712][T26640] br0: port 1(dummy0) entered disabled state
[ 2057.229888][T26640] dummy0: entered allmulticast mode
[ 2057.231493][T26640] dummy0: entered promiscuous mode
[ 2057.252948][T26641] br0: port 1(dummy0) entered blocking state
[ 2057.253204][T26641] br0: port 1(dummy0) entered forwarding state
[ 2059.132825][   T70] dummy0: left allmulticast mode
[ 2059.133153][   T70] dummy0: left promiscuous mode
[ 2059.133433][   T70] br0: port 1(dummy0) entered disabled state