[  856.618115] bond0: (slave eth0): making interface the new active one
[  856.618203] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.623759] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.745453] bond0: (slave eth0): Releasing backup interface
[  860.768564] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.774067] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.902873] bond0: (slave eth0): Releasing backup interface
[  864.929988] bond0 (unregistering): Released all slaves