[  859.064435] bond0: (slave eth0): making interface the new active one
[  859.064514] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.070668] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.183541] bond0: (slave eth0): Releasing backup interface
[  863.209634] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.216266] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.339875] bond0: (slave eth0): Releasing backup interface
[  867.366537] bond0 (unregistering): Released all slaves