[   13.437403][  T241] bond0: (slave eth0): making interface the new active one
[   13.438337][  T241] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.264734][  T246] bond0: (slave eth0): Releasing backup interface
[   18.940853][  T249] bond0: (slave eth0): Enslaving as an active interface with an up link
[   23.656717][  T242] bond0: (slave eth0): Releasing backup interface
[   23.988289][  T242] bond0 (unregistering): Released all slaves