[  686.582016] bond0: (slave eth0): making interface the new active one
[  686.582106] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.587453] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.698939] bond0: (slave eth0): Releasing backup interface
[  690.722926] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.727816] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.864352] bond0: (slave eth0): Releasing backup interface
[  694.890248] bond0 (unregistering): Released all slaves