[    9.831896][  T239] bond0: (slave eth0): making interface the new active one
[    9.832639][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   14.541335][  T243] bond0: (slave eth0): Releasing backup interface
[   15.004546][  T246] bond0: (slave eth0): Enslaving as an active interface with an up link
[   19.521304][   T11] bond0: (slave eth0): Releasing backup interface
[   19.764625][   T11] bond0 (unregistering): Released all slaves