[  850.157801][T19705] bond0: (slave eth0): making interface the new active one
[  850.158245][T19705] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.194401][T19706] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.401784][T19709] bond0: (slave eth0): Releasing backup interface
[  854.554631][T19712] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.598055][T19713] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.761848][   T67] bond0: (slave eth0): Releasing backup interface
[  858.822281][   T67] bond0 (unregistering): Released all slaves