[  673.401603] bond0: (slave eth0): making interface the new active one
[  673.401712] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.582852] bond0: (slave eth0): Releasing backup interface
[  677.650472] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.804904] bond0: (slave eth0): Releasing backup interface
[  681.827878] bond0 (unregistering): Released all slaves