[ 525.166911] bond0: (slave eth0): making interface the new active one [ 525.167048] bond0: (slave eth0): Enslaving as an active interface with an up link [ 529.361953] bond0: (slave eth0): Releasing backup interface [ 529.439936] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.587375] bond0: (slave eth0): Releasing backup interface [ 533.614350] bond0 (unregistering): Released all slaves