[ 2066.024398][T14840] br0: port 1(dummy0) entered blocking state
[ 2066.024592][T14840] br0: port 1(dummy0) entered disabled state
[ 2066.024757][T14840] dummy0: entered allmulticast mode
[ 2066.025610][T14840] dummy0: entered promiscuous mode
[ 2066.058777][T14841] br0: port 1(dummy0) entered blocking state
[ 2066.059130][T14841] br0: port 1(dummy0) entered forwarding state
[ 2068.325908][   T12] dummy0: left allmulticast mode
[ 2068.326999][   T12] dummy0: left promiscuous mode
[ 2068.327237][   T12] br0: port 1(dummy0) entered disabled state