[ 518.219995] bond0: (slave eth0): making interface the new active one [ 518.220079] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.453519] bond0: (slave eth0): Releasing backup interface [ 522.560110] bond0: (slave eth0): Enslaving as an active interface with an up link [ 526.758135] bond0: (slave eth0): Releasing backup interface [ 526.801997] bond0 (unregistering): Released all slaves