[  856.587106] bond0: (slave eth0): making interface the new active one
[  856.587205] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.592712] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.739413] bond0: (slave eth0): Releasing backup interface
[  860.762753] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.768314] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.897909] bond0: (slave eth0): Releasing backup interface
[  864.936050] bond0 (unregistering): Released all slaves