[ 510.094455] bond0: (slave eth0): making interface the new active one [ 510.094561] bond0: (slave eth0): Enslaving as an active interface with an up link [ 514.250293] bond0: (slave eth0): Releasing backup interface [ 514.319358] bond0: (slave eth0): Enslaving as an active interface with an up link [ 518.473505] bond0: (slave eth0): Releasing backup interface [ 518.508497] bond0 (unregistering): Released all slaves