[  752.390598] bond0: (slave eth0): making interface the new active one
[  752.390716] bond0: (slave eth0): Enslaving as an active interface with an up link
[  752.396982] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.491100] bond0: (slave eth0): Releasing backup interface
[  756.512378] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.517834] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.648379] bond0: (slave eth0): Releasing backup interface
[  760.674889] bond0 (unregistering): Released all slaves