[  684.766178] bond0: (slave eth0): making interface the new active one
[  684.766245] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.771536] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.892047] bond0: (slave eth0): Releasing backup interface
[  688.920795] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.926269] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.058353] bond0: (slave eth0): Releasing backup interface
[  693.082811] bond0 (unregistering): Released all slaves