[  756.625080] bond0: (slave eth0): making interface the new active one
[  756.625176] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.630720] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.720833] bond0: (slave eth0): Releasing backup interface
[  760.741983] bond0: (slave eth0): Enslaving as an active interface with an up link
[  760.747512] 8021q: adding VLAN 0 to HW filter on device bond0
[  764.877440] bond0: (slave eth0): Releasing backup interface
[  764.905372] bond0 (unregistering): Released all slaves