[  827.504708][T21836] bond0: (slave eth0): making interface the new active one
[  827.505264][T21836] bond0: (slave eth0): Enslaving as an active interface with an up link
[  827.549810][T21837] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.751405][T21840] bond0: (slave eth0): Releasing backup interface
[  831.907789][T21843] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.945797][T21844] 8021q: adding VLAN 0 to HW filter on device bond0
[  836.111125][  T200] bond0: (slave eth0): Releasing backup interface
[  836.157541][  T200] bond0 (unregistering): Released all slaves