[ 517.973604] bond0: (slave eth0): making interface the new active one [ 517.973696] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.197319] bond0: (slave eth0): Releasing backup interface [ 522.290864] bond0: (slave eth0): Enslaving as an active interface with an up link [ 526.492087] bond0: (slave eth0): Releasing backup interface [ 526.525057] bond0 (unregistering): Released all slaves