[  685.501012] bond0: (slave eth0): making interface the new active one
[  685.501119] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.519266] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.678137] bond0: (slave eth0): Releasing backup interface
[  689.747540] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.769547] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.909748] bond0: (slave eth0): Releasing backup interface
[  693.930855] bond0 (unregistering): Released all slaves