[  678.886384] bond0: (slave eth0): making interface the new active one
[  678.886484] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.083908] bond0: (slave eth0): Releasing backup interface
[  683.141952] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.305374] bond0: (slave eth0): Releasing backup interface
[  687.322430] bond0 (unregistering): Released all slaves