[  854.277095] bond0: (slave eth0): making interface the new active one
[  854.277183] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.283289] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.436983] bond0: (slave eth0): Releasing backup interface
[  858.460514] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.466966] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.595046] bond0: (slave eth0): Releasing backup interface
[  862.621077] bond0 (unregistering): Released all slaves