[ 533.340880] bond0: (slave eth0): making interface the new active one [ 533.340962] bond0: (slave eth0): Enslaving as an active interface with an up link [ 537.552392] bond0: (slave eth0): Releasing backup interface [ 537.639833] bond0: (slave eth0): Enslaving as an active interface with an up link [ 541.837787] bond0: (slave eth0): Releasing backup interface [ 541.873715] bond0 (unregistering): Released all slaves