[ 670.264182] bond0: (slave eth0): making interface the new active one [ 670.264328] bond0: (slave eth0): Enslaving as an active interface with an up link [ 674.442736] bond0: (slave eth0): Releasing backup interface [ 674.510747] bond0: (slave eth0): Enslaving as an active interface with an up link [ 678.669569] bond0: (slave eth0): Releasing backup interface [ 678.694514] bond0 (unregistering): Released all slaves