[  820.521203] bond0: (slave eth0): making interface the new active one
[  820.521273] bond0: (slave eth0): Enslaving as an active interface with an up link
[  820.526745] 8021q: adding VLAN 0 to HW filter on device bond0
[  824.645195] bond0: (slave eth0): Releasing backup interface
[  824.673414] bond0: (slave eth0): Enslaving as an active interface with an up link
[  824.678365] 8021q: adding VLAN 0 to HW filter on device bond0
[  828.808580] bond0: (slave eth0): Releasing backup interface
[  828.844402] bond0 (unregistering): Released all slaves