[  866.800696][T17993] bond0: (slave eth0): making interface the new active one
[  866.801355][T17993] bond0: (slave eth0): Enslaving as an active interface with an up link
[  866.853342][T17994] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.093401][T17997] bond0: (slave eth0): Releasing backup interface
[  871.233164][T18000] bond0: (slave eth0): Enslaving as an active interface with an up link
[  871.278502][T18001] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.460470][ T8677] bond0: (slave eth0): Releasing backup interface
[  875.522083][ T8677] bond0 (unregistering): Released all slaves