[  862.747714][T18967] bond0: (slave eth0): making interface the new active one
[  862.748438][T18967] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.827252][T18968] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.096287][T18971] bond0: (slave eth0): Releasing backup interface
[  867.292499][T18974] bond0: (slave eth0): Enslaving as an active interface with an up link
[  867.348716][T18975] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.578354][   T71] bond0: (slave eth0): Releasing backup interface
[  871.625468][   T71] bond0 (unregistering): Released all slaves