[  752.296602] bond0: (slave eth0): making interface the new active one
[  752.296695] bond0: (slave eth0): Enslaving as an active interface with an up link
[  752.301965] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.423621] bond0: (slave eth0): Releasing backup interface
[  756.449975] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.455426] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.581727] bond0: (slave eth0): Releasing backup interface
[  760.615345] bond0 (unregistering): Released all slaves