[  680.054214] bond0: (slave eth0): making interface the new active one
[  680.054293] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.060008] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.152134] bond0: (slave eth0): Releasing backup interface
[  684.173112] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.178361] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.316112] bond0: (slave eth0): Releasing backup interface
[  688.348067] bond0 (unregistering): Released all slaves