[  680.452238] bond0: (slave eth0): making interface the new active one
[  680.452386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.457902] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.546734] bond0: (slave eth0): Releasing backup interface
[  684.570709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.576243] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.711972] bond0: (slave eth0): Releasing backup interface
[  688.740852] bond0 (unregistering): Released all slaves