[  684.405352] bond0: (slave eth0): making interface the new active one
[  684.405447] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.410363] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.508409] bond0: (slave eth0): Releasing backup interface
[  688.533042] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.538335] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.672965] bond0: (slave eth0): Releasing backup interface
[  692.705872] bond0 (unregistering): Released all slaves