[  860.159167] bond0: (slave eth0): making interface the new active one
[  860.159245] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.165717] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.272719] bond0: (slave eth0): Releasing backup interface
[  864.297451] bond0: (slave eth0): Enslaving as an active interface with an up link
[  864.303646] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.430306] bond0: (slave eth0): Releasing backup interface
[  868.448791] bond0 (unregistering): Released all slaves