[  857.914666] bond0: (slave eth0): making interface the new active one
[  857.914765] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.920181] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.021988] bond0: (slave eth0): Releasing backup interface
[  862.046824] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.052225] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.178329] bond0: (slave eth0): Releasing backup interface
[  866.206668] bond0 (unregistering): Released all slaves