[ 513.923787] bond0: (slave eth0): making interface the new active one [ 513.923857] bond0: (slave eth0): Enslaving as an active interface with an up link [ 518.170678] bond0: (slave eth0): Releasing backup interface [ 518.278584] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.453095] bond0: (slave eth0): Releasing backup interface [ 522.492097] bond0 (unregistering): Released all slaves