[  852.334993][T19312] bond0: (slave eth0): making interface the new active one
[  852.335446][T19312] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.372885][T19313] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.651009][T19316] bond0: (slave eth0): Releasing backup interface
[  856.781833][T19319] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.825390][T19320] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.002642][   T70] bond0: (slave eth0): Releasing backup interface
[  861.069355][   T70] bond0 (unregistering): Released all slaves