[  844.777322][T19525] bond0: (slave eth0): making interface the new active one
[  844.777768][T19525] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.827296][T19526] 8021q: adding VLAN 0 to HW filter on device bond0
[  849.017147][T19529] bond0: (slave eth0): Releasing backup interface
[  849.160948][T19532] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.208037][T19533] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.446566][ T8747] bond0: (slave eth0): Releasing backup interface
[  853.506242][ T8747] bond0 (unregistering): Released all slaves