[  752.555539] bond0: (slave eth0): making interface the new active one
[  752.555641] bond0: (slave eth0): Enslaving as an active interface with an up link
[  752.561079] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.680803] bond0: (slave eth0): Releasing backup interface
[  756.704518] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.709828] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.838582] bond0: (slave eth0): Releasing backup interface
[  760.867753] bond0 (unregistering): Released all slaves