[  843.525069][T20867] bond0: (slave eth0): making interface the new active one
[  843.525569][T20867] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.588275][T20868] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.835598][T20871] bond0: (slave eth0): Releasing backup interface
[  848.011462][T20874] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.064099][T20875] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.245440][T19907] bond0: (slave eth0): Releasing backup interface
[  852.304326][T19907] bond0 (unregistering): Released all slaves