[  684.355617] bond0: (slave eth0): making interface the new active one
[  684.355673] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.360425] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.505987] bond0: (slave eth0): Releasing backup interface
[  688.525509] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.530398] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.671986] bond0: (slave eth0): Releasing backup interface
[  692.701899] bond0 (unregistering): Released all slaves