[ 535.223202] bond0: (slave eth0): making interface the new active one [ 535.223284] bond0: (slave eth0): Enslaving as an active interface with an up link [ 539.404685] bond0: (slave eth0): Releasing backup interface [ 539.487147] bond0: (slave eth0): Enslaving as an active interface with an up link [ 543.693692] bond0: (slave eth0): Releasing backup interface [ 543.712668] bond0 (unregistering): Released all slaves