[  856.176810] bond0: (slave eth0): making interface the new active one
[  856.176933] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.183639] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.306093] bond0: (slave eth0): Releasing backup interface
[  860.332432] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.339351] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.463039] bond0: (slave eth0): Releasing backup interface
[  864.489485] bond0 (unregistering): Released all slaves