[  856.234365][T18616] bond0: (slave eth0): making interface the new active one
[  856.234885][T18616] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.285627][T18617] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.529225][T18620] bond0: (slave eth0): Releasing backup interface
[  860.692420][T18623] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.740449][T18624] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.890680][ T8367] bond0: (slave eth0): Releasing backup interface
[  864.957694][ T8367] bond0 (unregistering): Released all slaves