[  851.660911][T19485] bond0: (slave eth0): making interface the new active one
[  851.661417][T19485] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.709969][T19486] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.959308][T19489] bond0: (slave eth0): Releasing backup interface
[  856.113374][T19492] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.160894][T19493] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.306121][   T12] bond0: (slave eth0): Releasing backup interface
[  860.369487][   T12] bond0 (unregistering): Released all slaves