[  686.354388] bond0: (slave eth0): making interface the new active one
[  686.354479] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.361010] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.496610] bond0: (slave eth0): Releasing backup interface
[  690.520654] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.527096] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.659911] bond0: (slave eth0): Releasing backup interface
[  694.687686] bond0 (unregistering): Released all slaves