[  686.320014] bond0: (slave eth0): making interface the new active one
[  686.320079] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.325109] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.432648] bond0: (slave eth0): Releasing backup interface
[  690.457226] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.462388] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.596054] bond0: (slave eth0): Releasing backup interface
[  694.623814] bond0 (unregistering): Released all slaves