[  850.184624] bond0: (slave eth0): making interface the new active one
[  850.184734] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.190235] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.283692] bond0: (slave eth0): Releasing backup interface
[  854.307491] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.313662] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.443713] bond0: (slave eth0): Releasing backup interface
[  858.473612] bond0 (unregistering): Released all slaves