[  856.549215] bond0: (slave eth0): making interface the new active one
[  856.549313] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.554941] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.689011] bond0: (slave eth0): Releasing backup interface
[  860.710762] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.716499] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.846524] bond0: (slave eth0): Releasing backup interface
[  864.883538] bond0 (unregistering): Released all slaves