[  684.964545] bond0: (slave eth0): making interface the new active one
[  684.964605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.969565] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.085093] bond0: (slave eth0): Releasing backup interface
[  689.114753] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.120048] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.251827] bond0: (slave eth0): Releasing backup interface
[  693.277767] bond0 (unregistering): Released all slaves