[  756.459004] bond0: (slave eth0): making interface the new active one
[  756.459087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.464579] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.579405] bond0: (slave eth0): Releasing backup interface
[  760.600846] bond0: (slave eth0): Enslaving as an active interface with an up link
[  760.606460] 8021q: adding VLAN 0 to HW filter on device bond0
[  764.736852] bond0: (slave eth0): Releasing backup interface
[  764.769950] bond0 (unregistering): Released all slaves