[   33.289581][  T246] bond0: (slave eth0): making interface the new active one
[   33.290348][  T246] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.878267][  T250] bond0: (slave eth0): Releasing backup interface
[   39.248596][  T251] ip (251) used greatest stack depth: 24192 bytes left
[   39.962926][  T253] bond0: (slave eth0): Enslaving as an active interface with an up link
[   45.036408][   T77] bond0: (slave eth0): Releasing backup interface
[   45.403499][   T77] bond0 (unregistering): Released all slaves