[  680.697561] bond0: (slave eth0): making interface the new active one
[  680.697616] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.702403] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.851912] bond0: (slave eth0): Releasing backup interface
[  684.874930] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.879889] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.017960] bond0: (slave eth0): Releasing backup interface
[  689.046924] bond0 (unregistering): Released all slaves