[  852.197965][T19578] bond0: (slave eth0): making interface the new active one
[  852.198602][T19578] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.245104][T19579] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.514541][T19582] bond0: (slave eth0): Releasing backup interface
[  856.651915][T19585] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.693359][T19586] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.860974][   T73] bond0: (slave eth0): Releasing backup interface
[  860.920658][   T73] bond0 (unregistering): Released all slaves