[  851.243643][T19287] bond0: (slave eth0): making interface the new active one
[  851.244139][T19287] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.288409][T19288] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.543262][T19291] bond0: (slave eth0): Releasing backup interface
[  855.691857][T19294] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.730674][T19295] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.961465][   T12] bond0: (slave eth0): Releasing backup interface
[  860.027845][   T12] bond0 (unregistering): Released all slaves