[  686.615766] bond0: (slave eth0): making interface the new active one
[  686.615880] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.621022] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.750747] bond0: (slave eth0): Releasing backup interface
[  690.782077] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.788668] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.914189] bond0: (slave eth0): Releasing backup interface
[  694.939141] bond0 (unregistering): Released all slaves