[ 514.042848] bond0: (slave eth0): making interface the new active one [ 514.042939] bond0: (slave eth0): Enslaving as an active interface with an up link [ 518.299588] bond0: (slave eth0): Releasing backup interface [ 518.411092] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.583975] bond0: (slave eth0): Releasing backup interface [ 522.614073] bond0 (unregistering): Released all slaves