[  683.829021] bond0: (slave eth0): making interface the new active one
[  683.829141] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.834509] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.942894] bond0: (slave eth0): Releasing backup interface
[  687.966833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.972080] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.108298] bond0: (slave eth0): Releasing backup interface
[  692.134902] bond0 (unregistering): Released all slaves