[  742.961593] bond0: (slave eth0): making interface the new active one
[  742.961652] bond0: (slave eth0): Enslaving as an active interface with an up link
[  742.966453] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.068848] bond0: (slave eth0): Releasing backup interface
[  747.094593] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.099951] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.232956] bond0: (slave eth0): Releasing backup interface
[  751.263858] bond0 (unregistering): Released all slaves