[   33.194237][  T239] bond0: (slave eth0): making interface the new active one
[   33.195151][  T239] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.733147][  T243] bond0: (slave eth0): Releasing backup interface
[   39.817586][  T246] bond0: (slave eth0): Enslaving as an active interface with an up link
[   44.924052][   T74] bond0: (slave eth0): Releasing backup interface