[ 1076.646209][T21930] bond0: (slave eth0): making interface the new active one
[ 1076.646733][T21930] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1076.702831][T21931] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1080.998342][T21934] bond0: (slave eth0): Releasing backup interface
[ 1081.234037][T21937] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1081.295083][T21938] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1085.430841][T13639] bond0: (slave eth0): Releasing backup interface
[ 1085.476929][T13639] bond0 (unregistering): Released all slaves