[  678.971113] bond0: (slave eth0): making interface the new active one
[  678.971196] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.149882] bond0: (slave eth0): Releasing backup interface
[  683.213444] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.375204] bond0: (slave eth0): Releasing backup interface
[  687.403197] bond0 (unregistering): Released all slaves