[  999.821011][T23909] bond0: (slave eth0): making interface the new active one
[  999.821668][T23909] bond0: (slave eth0): Enslaving as an active interface with an up link
[  999.876059][T23910] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1004.189536][T23913] bond0: (slave eth0): Releasing backup interface
[ 1004.425105][T23916] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1004.503769][T23917] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1008.703933][  T217] bond0: (slave eth0): Releasing backup interface
[ 1008.740056][  T217] bond0 (unregistering): Released all slaves