[  683.412066] bond0: (slave eth0): making interface the new active one
[  683.412156] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.417737] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.548426] bond0: (slave eth0): Releasing backup interface
[  687.572393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.578181] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.712899] bond0: (slave eth0): Releasing backup interface
[  691.750810] bond0 (unregistering): Released all slaves