[   31.982541][  T244] bond0: (slave eth0): making interface the new active one
[   31.987441][  T244] bond0: (slave eth0): Enslaving as an active interface with an up link
[   32.372416][  T245] ip (245) used greatest stack depth: 23720 bytes left
[   37.524702][  T248] bond0: (slave eth0): Releasing backup interface
[   38.524658][  T251] bond0: (slave eth0): Enslaving as an active interface with an up link
[   43.879581][   T11] bond0: (slave eth0): Releasing backup interface
[   44.263181][   T11] bond0 (unregistering): Released all slaves