[   14.909959][  T239] bond0: (slave eth0): making interface the new active one
[   14.910941][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   19.921428][  T244] bond0: (slave eth0): Releasing backup interface
[   20.577886][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   25.382833][   T12] bond0: (slave eth0): Releasing backup interface