[  843.080938][T19568] bond0: (slave eth0): making interface the new active one
[  843.081372][T19568] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.131256][T19569] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.405214][T19572] bond0: (slave eth0): Releasing backup interface
[  847.551901][T19575] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.589731][T19576] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.767074][ T8842] bond0: (slave eth0): Releasing backup interface
[  851.860491][ T8842] bond0 (unregistering): Released all slaves