[  850.835789][T18727] bond0: (slave eth0): making interface the new active one
[  850.842821][T18727] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.894019][T18728] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.160009][T18731] bond0: (slave eth0): Releasing backup interface
[  855.338746][T18734] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.391642][T18735] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.659493][T17573] bond0: (slave eth0): Releasing backup interface
[  859.750517][T17573] bond0 (unregistering): Released all slaves