[ 1013.631127][T21937] bond0: (slave eth0): making interface the new active one
[ 1013.631554][T21937] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1013.688417][T21938] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1017.920683][T21942] bond0: (slave eth0): Releasing backup interface
[ 1018.075106][T21945] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1018.126711][T21946] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1022.259052][T19744] bond0: (slave eth0): Releasing backup interface
[ 1022.303100][T19744] bond0 (unregistering): Released all slaves