[ 518.428570] bond0: (slave eth0): making interface the new active one [ 518.428635] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.638693] bond0: (slave eth0): Releasing backup interface [ 522.714794] bond0: (slave eth0): Enslaving as an active interface with an up link [ 526.865992] bond0: (slave eth0): Releasing backup interface [ 526.901646] bond0 (unregistering): Released all slaves