[  857.326832][T18934] bond0: (slave eth0): making interface the new active one
[  857.327967][T18934] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.375643][T18935] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.635259][T18938] bond0: (slave eth0): Releasing backup interface
[  861.774398][T18941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.818121][T18942] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.053275][   T70] bond0: (slave eth0): Releasing backup interface
[  866.102836][   T70] bond0 (unregistering): Released all slaves