[  678.080306] bond0: (slave eth0): making interface the new active one
[  678.080424] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.100303] 8021q: adding VLAN 0 to HW filter on device bond0
[  682.253915] bond0: (slave eth0): Releasing backup interface
[  682.324737] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.343988] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.475855] bond0: (slave eth0): Releasing backup interface
[  686.498750] bond0 (unregistering): Released all slaves