[  746.304857] bond0: (slave eth0): making interface the new active one
[  746.304950] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.325637] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.478147] bond0: (slave eth0): Releasing backup interface
[  750.549226] bond0: (slave eth0): Enslaving as an active interface with an up link
[  750.569331] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.708338] bond0: (slave eth0): Releasing backup interface
[  754.734763] bond0 (unregistering): Released all slaves