[  855.992586][T19145] bond0: (slave eth0): making interface the new active one
[  855.993022][T19145] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.035369][T19146] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.297153][T19149] bond0: (slave eth0): Releasing backup interface
[  860.429310][T19152] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.477857][T19153] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.707514][T17891] bond0: (slave eth0): Releasing backup interface
[  864.770818][T17891] bond0 (unregistering): Released all slaves