[  815.757466] bond0: (slave eth0): making interface the new active one
[  815.757583] bond0: (slave eth0): Enslaving as an active interface with an up link
[  815.762898] 8021q: adding VLAN 0 to HW filter on device bond0
[  819.912823] bond0: (slave eth0): Releasing backup interface
[  819.936831] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.942315] 8021q: adding VLAN 0 to HW filter on device bond0
[  824.078820] bond0: (slave eth0): Releasing backup interface
[  824.114733] bond0 (unregistering): Released all slaves