[  851.562989][T19439] bond0: (slave eth0): making interface the new active one
[  851.564088][T19439] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.609406][T19440] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.884623][T19443] bond0: (slave eth0): Releasing backup interface
[  856.024551][T19446] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.073326][T19447] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.302796][T18251] bond0: (slave eth0): Releasing backup interface
[  860.337811][T18251] bond0 (unregistering): Released all slaves