[  865.731858][T18721] bond0: (slave eth0): making interface the new active one
[  865.732313][T18721] bond0: (slave eth0): Enslaving as an active interface with an up link
[  865.774648][T18722] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.039327][T18725] bond0: (slave eth0): Releasing backup interface
[  870.180709][T18728] bond0: (slave eth0): Enslaving as an active interface with an up link
[  870.223157][T18729] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.453739][   T12] bond0: (slave eth0): Releasing backup interface
[  874.513185][   T12] bond0 (unregistering): Released all slaves