[   31.140541][  T244] bond0: (slave eth0): making interface the new active one
[   31.141184][  T244] bond0: (slave eth0): Enslaving as an active interface with an up link
[   36.578349][  T248] bond0: (slave eth0): Releasing backup interface
[   37.618456][  T251] bond0: (slave eth0): Enslaving as an active interface with an up link
[   42.797663][   T11] bond0: (slave eth0): Releasing backup interface
[   43.071839][   T11] bond0 (unregistering): Released all slaves