[  857.815220] bond0: (slave eth0): making interface the new active one
[  857.815312] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.821682] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.965270] bond0: (slave eth0): Releasing backup interface
[  861.988715] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.995162] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.123869] bond0: (slave eth0): Releasing backup interface
[  866.151271] bond0 (unregistering): Released all slaves