[  830.623460][T21941] bond0: (slave eth0): making interface the new active one
[  830.624226][T21941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  830.662425][T21942] 8021q: adding VLAN 0 to HW filter on device bond0
[  834.892390][T21945] bond0: (slave eth0): Releasing backup interface
[  835.024613][T21948] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.077065][T21949] 8021q: adding VLAN 0 to HW filter on device bond0
[  839.212055][T10074] bond0: (slave eth0): Releasing backup interface
[  839.256912][T10074] bond0 (unregistering): Released all slaves