[  815.804657] bond0: (slave eth0): making interface the new active one
[  815.804755] bond0: (slave eth0): Enslaving as an active interface with an up link
[  815.810180] 8021q: adding VLAN 0 to HW filter on device bond0
[  819.911926] bond0: (slave eth0): Releasing backup interface
[  819.940429] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.946003] 8021q: adding VLAN 0 to HW filter on device bond0
[  824.076784] bond0: (slave eth0): Releasing backup interface
[  824.115681] bond0 (unregistering): Released all slaves