[  686.333393] bond0: (slave eth0): making interface the new active one
[  686.333515] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.338722] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.433916] bond0: (slave eth0): Releasing backup interface
[  690.463215] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.468441] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.597946] bond0: (slave eth0): Releasing backup interface
[  694.630827] bond0 (unregistering): Released all slaves