[  883.584046][T20111] bond0: (slave eth0): making interface the new active one
[  883.584548][T20111] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.622934][T20112] 8021q: adding VLAN 0 to HW filter on device bond0
[  887.849707][T20115] bond0: (slave eth0): Releasing backup interface
[  887.995074][T20118] bond0: (slave eth0): Enslaving as an active interface with an up link
[  888.040450][T20119] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.254169][T18853] bond0: (slave eth0): Releasing backup interface
[  892.305005][T18853] bond0 (unregistering): Released all slaves