[ 1027.979831][T24564] bond0: (slave eth0): making interface the new active one
[ 1027.980955][T24564] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1028.033770][T24565] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1032.273660][T24568] bond0: (slave eth0): Releasing backup interface
[ 1032.452654][T24571] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1032.509398][T24572] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1036.677042][  T221] bond0: (slave eth0): Releasing backup interface
[ 1036.720294][  T221] bond0 (unregistering): Released all slaves