[   15.330039][  T239] bond0: (slave eth0): making interface the new active one
[   15.331606][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   20.337369][  T244] bond0: (slave eth0): Releasing backup interface
[   21.009906][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   25.690584][  T240] bond0: (slave eth0): Releasing backup interface
[   25.810335][  T240] bond0 (unregistering): Released all slaves