[ 525.923485] bond0: (slave eth0): making interface the new active one [ 525.923562] bond0: (slave eth0): Enslaving as an active interface with an up link [ 530.125301] bond0: (slave eth0): Releasing backup interface [ 530.198743] bond0: (slave eth0): Enslaving as an active interface with an up link [ 534.346156] bond0: (slave eth0): Releasing backup interface [ 534.372122] bond0 (unregistering): Released all slaves