[  850.389645][T19497] bond0: (slave eth0): making interface the new active one
[  850.390455][T19497] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.446625][T19498] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.708228][T19501] bond0: (slave eth0): Releasing backup interface
[  854.902029][T19504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.955955][T19505] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.129804][T18243] bond0: (slave eth0): Releasing backup interface
[  859.202727][T18243] bond0 (unregistering): Released all slaves