[   28.492070][  T246] bond0: (slave eth0): making interface the new active one
[   28.493328][  T246] bond0: (slave eth0): Enslaving as an active interface with an up link
[   33.989055][  T250] bond0: (slave eth0): Releasing backup interface
[   35.105169][  T253] bond0: (slave eth0): Enslaving as an active interface with an up link
[   40.326253][   T76] bond0: (slave eth0): Releasing backup interface
[   40.621622][   T76] bond0 (unregistering): Released all slaves