[  850.984263][T19757] bond0: (slave eth0): making interface the new active one
[  850.989354][T19757] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.032673][T19758] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.259301][T19761] bond0: (slave eth0): Releasing backup interface
[  855.397873][T19764] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.450472][T19765] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.685871][   T12] bond0: (slave eth0): Releasing backup interface
[  859.739149][   T12] bond0 (unregistering): Released all slaves