[  853.110294][T18933] bond0: (slave eth0): making interface the new active one
[  853.110760][T18933] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.158400][T18934] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.404953][T18937] bond0: (slave eth0): Releasing backup interface
[  857.566337][T18940] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.614345][T18941] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.832179][   T71] bond0: (slave eth0): Releasing backup interface
[  861.892120][   T71] bond0 (unregistering): Released all slaves