[  686.315004] bond0: (slave eth0): making interface the new active one
[  686.315106] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.320058] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.439322] bond0: (slave eth0): Releasing backup interface
[  690.463663] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.468506] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.603484] bond0: (slave eth0): Releasing backup interface
[  694.631989] bond0 (unregistering): Released all slaves