[  724.748360] bond0: (slave eth0): making interface the new active one
[  724.748511] bond0: (slave eth0): Enslaving as an active interface with an up link
[  724.754009] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.845157] bond0: (slave eth0): Releasing backup interface
[  728.868127] bond0: (slave eth0): Enslaving as an active interface with an up link
[  728.873941] 8021q: adding VLAN 0 to HW filter on device bond0
[  733.009982] bond0: (slave eth0): Releasing backup interface
[  733.042343] bond0 (unregistering): Released all slaves