[  679.946782] bond0: (slave eth0): making interface the new active one
[  679.946921] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.951890] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.042606] bond0: (slave eth0): Releasing backup interface
[  684.066991] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.072057] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.208003] bond0: (slave eth0): Releasing backup interface
[  688.236868] bond0 (unregistering): Released all slaves