[  737.708026] bond0: (slave eth0): making interface the new active one
[  737.708158] bond0: (slave eth0): Enslaving as an active interface with an up link
[  737.744115] 8021q: adding VLAN 0 to HW filter on device bond0
[  741.942692] bond0: (slave eth0): Releasing backup interface
[  742.015387] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.039097] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.166693] bond0: (slave eth0): Releasing backup interface
[  746.184626] bond0 (unregistering): Released all slaves