[  856.624329] bond0: (slave eth0): making interface the new active one
[  856.624409] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.629799] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.751999] bond0: (slave eth0): Releasing backup interface
[  860.774919] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.780825] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.909269] bond0: (slave eth0): Releasing backup interface
[  864.937192] bond0 (unregistering): Released all slaves