[  673.723045] bond0: (slave eth0): making interface the new active one
[  673.723131] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.899147] bond0: (slave eth0): Releasing backup interface
[  677.965614] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.127681] bond0: (slave eth0): Releasing backup interface
[  682.154681] bond0 (unregistering): Released all slaves