[  723.588007] bond0: (slave eth0): making interface the new active one
[  723.588100] bond0: (slave eth0): Enslaving as an active interface with an up link
[  723.606699] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.793026] bond0: (slave eth0): Releasing backup interface
[  727.867127] bond0: (slave eth0): Enslaving as an active interface with an up link
[  727.888980] 8021q: adding VLAN 0 to HW filter on device bond0
[  732.018279] bond0: (slave eth0): Releasing backup interface
[  732.038181] bond0 (unregistering): Released all slaves