[  719.324751] bond0: (slave eth0): making interface the new active one
[  719.324867] bond0: (slave eth0): Enslaving as an active interface with an up link
[  719.347004] 8021q: adding VLAN 0 to HW filter on device bond0
[  723.543281] bond0: (slave eth0): Releasing backup interface
[  723.645293] bond0: (slave eth0): Enslaving as an active interface with an up link
[  723.670952] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.820820] bond0: (slave eth0): Releasing backup interface
[  727.838665] bond0 (unregistering): Released all slaves