[ 2100.254943][T26023] br0: port 1(dummy0) entered blocking state
[ 2100.255642][T26023] br0: port 1(dummy0) entered disabled state
[ 2100.255850][T26023] dummy0: entered allmulticast mode
[ 2100.256752][T26023] dummy0: entered promiscuous mode
[ 2100.285866][T26024] br0: port 1(dummy0) entered blocking state
[ 2100.286127][T26024] br0: port 1(dummy0) entered forwarding state
[ 2102.332773][   T66] dummy0: left allmulticast mode
[ 2102.332964][   T66] dummy0: left promiscuous mode
[ 2102.333196][   T66] br0: port 1(dummy0) entered disabled state