[  680.089224] bond0: (slave eth0): making interface the new active one
[  680.089318] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.231486] bond0: (slave eth0): Releasing backup interface
[  684.297310] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.458066] bond0: (slave eth0): Releasing backup interface
[  688.485064] bond0 (unregistering): Released all slaves