[ 1021.696754][T21957] bond0: (slave eth0): making interface the new active one
[ 1021.697496][T21957] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1021.773707][T21958] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1026.064522][T21961] bond0: (slave eth0): Releasing backup interface
[ 1026.247899][T21964] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1026.301651][T21965] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1030.475087][T19987] bond0: (slave eth0): Releasing backup interface
[ 1030.520162][T19987] bond0 (unregistering): Released all slaves