[  686.287831] bond0: (slave eth0): making interface the new active one
[  686.287941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.308987] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.449934] bond0: (slave eth0): Releasing backup interface
[  690.509494] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.524885] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.673043] bond0: (slave eth0): Releasing backup interface
[  694.691965] bond0 (unregistering): Released all slaves