[  678.900218] bond0: (slave eth0): making interface the new active one
[  678.900314] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.905197] 8021q: adding VLAN 0 to HW filter on device bond0
[  683.005326] bond0: (slave eth0): Releasing backup interface
[  683.030053] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.034970] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.170454] bond0: (slave eth0): Releasing backup interface
[  687.195340] bond0 (unregistering): Released all slaves