[   14.753302][  T240] bond0: (slave eth0): making interface the new active one
[   14.754398][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   19.758526][  T246] bond0: (slave eth0): Releasing backup interface
[   20.441706][  T249] bond0: (slave eth0): Enslaving as an active interface with an up link
[   25.236897][   T12] bond0: (slave eth0): Releasing backup interface
[   26.045279][   T12] bond0 (unregistering): Released all slaves