[  849.597898][T19439] bond0: (slave eth0): making interface the new active one
[  849.598464][T19439] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.648427][T19440] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.889181][T19443] bond0: (slave eth0): Releasing backup interface
[  854.024041][T19446] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.086099][T19447] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.298564][T18189] bond0: (slave eth0): Releasing backup interface
[  858.344208][T18189] bond0 (unregistering): Released all slaves