[  208.890600][ T5046] br0: port 1(dummy0) entered blocking state
[  208.890950][ T5046] br0: port 1(dummy0) entered disabled state
[  208.891272][ T5046] dummy0: entered allmulticast mode
[  208.892339][ T5046] dummy0: entered promiscuous mode
[  208.924125][ T5047] br0: port 1(dummy0) entered blocking state
[  208.924538][ T5047] br0: port 1(dummy0) entered forwarding state
[  211.305168][   T70] dummy0: left allmulticast mode
[  211.306104][   T70] dummy0: left promiscuous mode
[  211.306445][   T70] br0: port 1(dummy0) entered disabled state