[   27.756073][  T240] bond0: (slave eth0): making interface the new active one
[   27.756765][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   32.977290][  T244] bond0: (slave eth0): Releasing backup interface
[   33.907602][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.978737][   T10] bond0: (slave eth0): Releasing backup interface