[  747.856520] bond0: (slave eth0): making interface the new active one
[  747.856634] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.875608] 8021q: adding VLAN 0 to HW filter on device bond0
[  752.016804] bond0: (slave eth0): Releasing backup interface
[  752.083419] bond0: (slave eth0): Enslaving as an active interface with an up link
[  752.102682] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.242199] bond0: (slave eth0): Releasing backup interface
[  756.264127] bond0 (unregistering): Released all slaves