[  850.600057][T19206] bond0: (slave eth0): making interface the new active one
[  850.600550][T19206] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.654770][T19207] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.909818][T19210] bond0: (slave eth0): Releasing backup interface
[  855.053277][T19213] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.094734][T19214] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.333229][   T70] bond0: (slave eth0): Releasing backup interface
[  859.405412][   T70] bond0 (unregistering): Released all slaves