[  857.109587] bond0: (slave eth0): making interface the new active one
[  857.109674] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.115256] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.262773] bond0: (slave eth0): Releasing backup interface
[  861.288818] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.294266] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.420495] bond0: (slave eth0): Releasing backup interface
[  865.457410] bond0 (unregistering): Released all slaves