[  871.383058][T18566] bond0: (slave eth0): making interface the new active one
[  871.383539][T18566] bond0: (slave eth0): Enslaving as an active interface with an up link
[  871.428708][T18567] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.667672][T18570] bond0: (slave eth0): Releasing backup interface
[  875.809420][T18573] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.844560][T18574] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.022667][   T70] bond0: (slave eth0): Releasing backup interface
[  880.053166][   T70] bond0 (unregistering): Released all slaves