[  769.048335] bond0: (slave eth0): making interface the new active one
[  769.048405] bond0: (slave eth0): Enslaving as an active interface with an up link
[  769.069853] 8021q: adding VLAN 0 to HW filter on device bond0
[  773.238102] bond0: (slave eth0): Releasing backup interface
[  773.304940] bond0: (slave eth0): Enslaving as an active interface with an up link
[  773.328497] 8021q: adding VLAN 0 to HW filter on device bond0
[  777.458285] bond0: (slave eth0): Releasing backup interface
[  777.477269] bond0 (unregistering): Released all slaves