[   13.550882][  T240] bond0: (slave eth0): making interface the new active one
[   13.552258][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.481973][  T244] bond0: (slave eth0): Releasing backup interface
[   19.125890][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   23.787660][   T12] bond0: (slave eth0): Releasing backup interface
[   23.907896][   T12] bond0 (unregistering): Released all slaves