[ 528.957554] bond0: (slave eth0): making interface the new active one [ 528.957663] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.130152] bond0: (slave eth0): Releasing backup interface [ 533.202273] bond0: (slave eth0): Enslaving as an active interface with an up link [ 537.367506] bond0: (slave eth0): Releasing backup interface [ 537.387310] bond0 (unregistering): Released all slaves