[ 518.669680] bond0: (slave eth0): making interface the new active one [ 518.669773] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.911857] bond0: (slave eth0): Releasing backup interface [ 523.009441] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.197004] bond0: (slave eth0): Releasing backup interface [ 527.229914] bond0 (unregistering): Released all slaves