[  875.168994][T17940] bond0: (slave eth0): making interface the new active one
[  875.169490][T17940] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.213148][T17941] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.425993][T17944] bond0: (slave eth0): Releasing backup interface
[  879.557995][T17947] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.610822][T17948] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.841328][T17125] bond0: (slave eth0): Releasing backup interface
[  883.904083][T17125] bond0 (unregistering): Released all slaves