[ 1019.140806][T21496] bond0: (slave eth0): making interface the new active one
[ 1019.141240][T21496] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1019.204977][T21497] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1023.486073][T21501] bond0: (slave eth0): Releasing backup interface
[ 1023.656529][T21504] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1023.712184][T21505] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1027.906222][   T70] bond0: (slave eth0): Releasing backup interface
[ 1027.982908][   T70] bond0 (unregistering): Released all slaves