[    8.356988][  T171] bond0: (slave eth0): making interface the new active one
[    8.357498][  T171] bond0: (slave eth0): Enslaving as an active interface with an up link
[   12.633551][  T175] bond0: (slave eth0): Releasing backup interface
[   12.792810][  T178] bond0: (slave eth0): Enslaving as an active interface with an up link
[   17.013438][   T12] bond0: (slave eth0): Releasing backup interface
[   17.053377][   T12] bond0 (unregistering): Released all slaves