[  854.396249][T19719] bond0: (slave eth0): making interface the new active one
[  854.396679][T19719] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.441550][T19720] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.685132][T19723] bond0: (slave eth0): Releasing backup interface
[  858.833804][T19726] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.874632][T19727] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.036904][ T9752] bond0: (slave eth0): Releasing backup interface
[  863.087709][ T9752] bond0 (unregistering): Released all slaves