[   13.586931][  T240] bond0: (slave eth0): making interface the new active one
[   13.602729][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.520678][  T246] bond0: (slave eth0): Releasing backup interface
[   19.149752][  T249] bond0: (slave eth0): Enslaving as an active interface with an up link
[   23.924225][  T244] bond0: (slave eth0): Releasing backup interface
[   23.948549][  T230] perl (230) used greatest stack depth: 24472 bytes left
[   24.909324][  T244] bond0 (unregistering): Released all slaves