[  756.685706] bond0: (slave eth0): making interface the new active one
[  756.685788] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.691191] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.832266] bond0: (slave eth0): Releasing backup interface
[  760.855479] bond0: (slave eth0): Enslaving as an active interface with an up link
[  760.860933] 8021q: adding VLAN 0 to HW filter on device bond0
[  764.989766] bond0: (slave eth0): Releasing backup interface
[  765.015705] bond0 (unregistering): Released all slaves