[  858.911590][T23171] bond0: (slave eth0): making interface the new active one
[  858.912060][T23171] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.951987][T23172] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.178999][T23175] bond0: (slave eth0): Releasing backup interface
[  863.338842][T23178] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.387888][T23179] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.583880][T21892] bond0: (slave eth0): Releasing backup interface
[  867.620036][T21892] bond0 (unregistering): Released all slaves