[  850.060742] bond0: (slave eth0): making interface the new active one
[  850.060821] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.066660] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.217375] bond0: (slave eth0): Releasing backup interface
[  854.243816] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.249701] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.387652] bond0: (slave eth0): Releasing backup interface
[  858.430606] bond0 (unregistering): Released all slaves