[  683.497869] bond0: (slave eth0): making interface the new active one
[  683.497933] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.502950] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.623455] bond0: (slave eth0): Releasing backup interface
[  687.646590] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.651513] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.787901] bond0: (slave eth0): Releasing backup interface
[  691.822829] bond0 (unregistering): Released all slaves