[ 1004.038561][T23543] bond0: (slave eth0): making interface the new active one
[ 1004.039220][T23543] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1004.093865][T23544] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1008.301632][T23547] bond0: (slave eth0): Releasing backup interface
[ 1008.463582][T23550] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1008.522271][T23551] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1012.702923][T21329] bond0: (slave eth0): Releasing backup interface
[ 1012.740166][T21329] bond0 (unregistering): Released all slaves