[  684.353706] bond0: (slave eth0): making interface the new active one
[  684.353759] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.358881] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.503284] bond0: (slave eth0): Releasing backup interface
[  688.528976] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.534220] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.668017] bond0: (slave eth0): Releasing backup interface
[  692.696812] bond0 (unregistering): Released all slaves