[  687.928269] bond0: (slave eth0): making interface the new active one
[  687.928332] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.933286] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.044970] bond0: (slave eth0): Releasing backup interface
[  692.069055] bond0: (slave eth0): Enslaving as an active interface with an up link
[  692.074312] 8021q: adding VLAN 0 to HW filter on device bond0
[  696.209163] bond0: (slave eth0): Releasing backup interface
[  696.242071] bond0 (unregistering): Released all slaves