[    9.464941][  T200] ip (200) used greatest stack depth: 24016 bytes left
[    9.681741][  T210] br0: port 1(dummy0) entered blocking state
[    9.682047][  T210] br0: port 1(dummy0) entered disabled state
[    9.682335][  T210] dummy0: entered allmulticast mode
[    9.683399][  T210] dummy0: entered promiscuous mode
[    9.710729][  T211] br0: port 1(dummy0) entered blocking state
[    9.711169][  T211] br0: port 1(dummy0) entered forwarding state
[   12.079925][   T72] dummy0: left allmulticast mode
[   12.080381][   T72] dummy0: left promiscuous mode
[   12.080739][   T72] br0: port 1(dummy0) entered disabled state