[  512.882582] ip (16405) used greatest stack depth: 12192 bytes left
[  512.998894] bond0: (slave eth0): making interface the new active one
[  512.998989] bond0: (slave eth0): Enslaving as an active interface with an up link
[  517.209441] bond0: (slave eth0): Releasing backup interface
[  517.313666] bond0: (slave eth0): Enslaving as an active interface with an up link
[  521.500116] bond0: (slave eth0): Releasing backup interface
[  521.531546] bond0 (unregistering): Released all slaves