[  675.766485] bond0: (slave eth0): making interface the new active one
[  675.766587] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.947698] bond0: (slave eth0): Releasing backup interface
[  680.027059] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.169835] bond0: (slave eth0): Releasing backup interface
[  684.194878] bond0 (unregistering): Released all slaves