[  678.961875] bond0: (slave eth0): making interface the new active one
[  678.961965] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.150530] bond0: (slave eth0): Releasing backup interface
[  683.223698] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.373564] bond0: (slave eth0): Releasing backup interface
[  687.399417] bond0 (unregistering): Released all slaves