[  848.577356][T19841] bond0: (slave eth0): making interface the new active one
[  848.577850][T19841] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.629664][T19842] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.872328][T19845] bond0: (slave eth0): Releasing backup interface
[  853.009023][T19848] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.044519][T19849] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.229428][ T9071] bond0: (slave eth0): Releasing backup interface
[  857.279541][ T9071] bond0 (unregistering): Released all slaves