[ 515.300615] bond0: (slave eth0): making interface the new active one [ 515.300845] bond0: (slave eth0): Enslaving as an active interface with an up link [ 519.511487] bond0: (slave eth0): Releasing backup interface [ 519.617574] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.792902] bond0: (slave eth0): Releasing backup interface [ 523.816879] bond0 (unregistering): Released all slaves