[  752.666247] bond0: (slave eth0): making interface the new active one
[  752.666353] bond0: (slave eth0): Enslaving as an active interface with an up link
[  752.671820] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.809596] bond0: (slave eth0): Releasing backup interface
[  756.832854] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.838222] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.967434] bond0: (slave eth0): Releasing backup interface
[  761.001742] bond0 (unregistering): Released all slaves