[  742.315799] bond0: (slave eth0): making interface the new active one
[  742.315864] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.321052] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.421036] bond0: (slave eth0): Releasing backup interface
[  746.444603] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.449824] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.588075] bond0: (slave eth0): Releasing backup interface
[  750.627009] bond0 (unregistering): Released all slaves