[  684.813849] bond0: (slave eth0): making interface the new active one
[  684.813962] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.819814] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.960633] bond0: (slave eth0): Releasing backup interface
[  688.982296] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.987852] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.126133] bond0: (slave eth0): Releasing backup interface
[  693.152249] bond0 (unregistering): Released all slaves