[  856.562066] bond0: (slave eth0): making interface the new active one
[  856.562178] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.567769] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.676518] bond0: (slave eth0): Releasing backup interface
[  860.701407] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.707613] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.834808] bond0: (slave eth0): Releasing backup interface
[  864.852948] bond0 (unregistering): Released all slaves