[  859.853978][T19528] bond0: (slave eth0): making interface the new active one
[  859.854463][T19528] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.893385][T19529] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.139695][T19532] bond0: (slave eth0): Releasing backup interface
[  864.276478][T19535] bond0: (slave eth0): Enslaving as an active interface with an up link
[  864.323494][T19536] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.558745][  T235] bond0: (slave eth0): Releasing backup interface
[  868.599959][  T235] bond0 (unregistering): Released all slaves