[   12.457160][  T239] bond0: (slave eth0): making interface the new active one
[   12.458291][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   17.260952][  T244] bond0: (slave eth0): Releasing backup interface
[   17.808713][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   22.443992][  T240] bond0: (slave eth0): Releasing backup interface
[   22.808558][  T240] bond0 (unregistering): Released all slaves