[  856.691731] bond0: (slave eth0): making interface the new active one
[  856.691843] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.698405] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.823953] bond0: (slave eth0): Releasing backup interface
[  860.851146] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.857889] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.980745] bond0: (slave eth0): Releasing backup interface
[  865.010132] bond0 (unregistering): Released all slaves