[  906.989004][T21822] bond0: (slave eth0): making interface the new active one
[  906.989427][T21822] bond0: (slave eth0): Enslaving as an active interface with an up link
[  907.039443][T21823] 8021q: adding VLAN 0 to HW filter on device bond0
[  911.300770][T21826] bond0: (slave eth0): Releasing backup interface
[  911.466115][T21829] bond0: (slave eth0): Enslaving as an active interface with an up link
[  911.510866][T21830] 8021q: adding VLAN 0 to HW filter on device bond0
[  915.648693][T20308] bond0: (slave eth0): Releasing backup interface
[  915.710871][T20308] bond0 (unregistering): Released all slaves