[  746.164269] bond0: (slave eth0): making interface the new active one
[  746.164403] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.183159] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.350596] bond0: (slave eth0): Releasing backup interface
[  750.422802] bond0: (slave eth0): Enslaving as an active interface with an up link
[  750.442783] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.569487] bond0: (slave eth0): Releasing backup interface
[  754.587509] bond0 (unregistering): Released all slaves