[  996.082728][T19708] bond0: (slave eth0): making interface the new active one
[  996.083164][T19708] bond0: (slave eth0): Enslaving as an active interface with an up link
[  996.125117][T19709] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1000.378915][T19712] bond0: (slave eth0): Releasing backup interface
[ 1000.514874][T19715] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1000.563506][T19716] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1004.796615][   T12] bond0: (slave eth0): Releasing backup interface
[ 1004.853384][   T12] bond0 (unregistering): Released all slaves