[ 533.591914] bond0: (slave eth0): making interface the new active one [ 533.591994] bond0: (slave eth0): Enslaving as an active interface with an up link [ 537.809882] bond0: (slave eth0): Releasing backup interface [ 537.908637] bond0: (slave eth0): Enslaving as an active interface with an up link [ 542.093826] bond0: (slave eth0): Releasing backup interface [ 542.119762] bond0 (unregistering): Released all slaves