[  680.073882] bond0: (slave eth0): making interface the new active one
[  680.074024] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.078866] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.229487] bond0: (slave eth0): Releasing backup interface
[  684.252005] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.256860] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.397146] bond0: (slave eth0): Releasing backup interface
[  688.427047] bond0 (unregistering): Released all slaves