[  857.467637] bond0: (slave eth0): making interface the new active one
[  857.467717] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.473984] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.572686] bond0: (slave eth0): Releasing backup interface
[  861.598990] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.605376] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.729000] bond0: (slave eth0): Releasing backup interface
[  865.750884] bond0 (unregistering): Released all slaves