[  851.260736][T19508] bond0: (slave eth0): making interface the new active one
[  851.261265][T19508] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.307543][T19509] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.549658][T19512] bond0: (slave eth0): Releasing backup interface
[  855.689476][T19515] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.726355][T19516] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.914661][T14936] bond0: (slave eth0): Releasing backup interface
[  859.970651][T14936] bond0 (unregistering): Released all slaves