[  819.113594] bond0: (slave eth0): making interface the new active one
[  819.113682] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.119925] 8021q: adding VLAN 0 to HW filter on device bond0
[  823.233361] bond0: (slave eth0): Releasing backup interface
[  823.257529] bond0: (slave eth0): Enslaving as an active interface with an up link
[  823.263389] 8021q: adding VLAN 0 to HW filter on device bond0
[  827.399767] bond0: (slave eth0): Releasing backup interface
[  827.430666] bond0 (unregistering): Released all slaves