[  683.445537] bond0: (slave eth0): making interface the new active one
[  683.445602] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.450386] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.559805] bond0: (slave eth0): Releasing backup interface
[  687.584772] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.589648] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.724329] bond0: (slave eth0): Releasing backup interface
[  691.753261] bond0 (unregistering): Released all slaves