[  680.191796] bond0: (slave eth0): making interface the new active one
[  680.191898] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.196906] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.340636] bond0: (slave eth0): Releasing backup interface
[  684.364245] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.369509] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.505392] bond0: (slave eth0): Releasing backup interface
[  688.532034] bond0 (unregistering): Released all slaves