[  683.504146] bond0: (slave eth0): making interface the new active one
[  683.504223] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.519305] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.691121] bond0: (slave eth0): Releasing backup interface
[  687.760263] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.780294] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.913856] bond0: (slave eth0): Releasing backup interface
[  691.928824] bond0 (unregistering): Released all slaves