[  979.374560][T22856] bond0: (slave eth0): making interface the new active one
[  979.375083][T22856] bond0: (slave eth0): Enslaving as an active interface with an up link
[  979.430093][T22857] 8021q: adding VLAN 0 to HW filter on device bond0
[  983.664197][T22860] bond0: (slave eth0): Releasing backup interface
[  983.832495][T22863] bond0: (slave eth0): Enslaving as an active interface with an up link
[  983.881523][T22864] 8021q: adding VLAN 0 to HW filter on device bond0
[  988.076744][  T221] bond0: (slave eth0): Releasing backup interface
[  988.114664][  T221] bond0 (unregistering): Released all slaves