[  686.979999] bond0: (slave eth0): making interface the new active one
[  686.980122] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.008622] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.222134] bond0: (slave eth0): Releasing backup interface
[  691.314620] bond0: (slave eth0): Enslaving as an active interface with an up link
[  691.341382] 8021q: adding VLAN 0 to HW filter on device bond0
[  695.505269] bond0: (slave eth0): Releasing backup interface
[  695.523170] bond0 (unregistering): Released all slaves