[  856.649201] bond0: (slave eth0): making interface the new active one
[  856.649284] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.654709] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.747163] bond0: (slave eth0): Releasing backup interface
[  860.770395] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.775907] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.905462] bond0: (slave eth0): Releasing backup interface
[  864.931592] bond0 (unregistering): Released all slaves