[  679.291923] bond0: (slave eth0): making interface the new active one
[  679.292035] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.309244] 8021q: adding VLAN 0 to HW filter on device bond0
[  683.463897] bond0: (slave eth0): Releasing backup interface
[  683.523065] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.538606] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.687451] bond0: (slave eth0): Releasing backup interface
[  687.712314] bond0 (unregistering): Released all slaves