[  855.803070][T18711] bond0: (slave eth0): making interface the new active one
[  855.804302][T18711] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.855096][T18712] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.075395][T18715] bond0: (slave eth0): Releasing backup interface
[  860.236653][T18718] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.279646][T18719] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.497082][   T12] bond0: (slave eth0): Releasing backup interface
[  864.566748][   T12] bond0 (unregistering): Released all slaves