[  673.075457] bond0: (slave eth0): making interface the new active one
[  673.075547] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.251583] bond0: (slave eth0): Releasing backup interface
[  677.322526] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.476999] bond0: (slave eth0): Releasing backup interface
[  681.499003] bond0 (unregistering): Released all slaves