[ 1027.625486][T19555] bond0: (slave eth0): making interface the new active one
[ 1027.625948][T19555] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1027.666314][T19556] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1031.857744][T19559] bond0: (slave eth0): Releasing backup interface
[ 1032.026856][T19562] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1032.076884][T19563] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1036.289171][   T69] bond0: (slave eth0): Releasing backup interface
[ 1036.357475][   T69] bond0 (unregistering): Released all slaves