[  680.013953] bond0: (slave eth0): making interface the new active one
[  680.014080] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.018927] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.163674] bond0: (slave eth0): Releasing backup interface
[  684.186608] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.191447] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.329193] bond0: (slave eth0): Releasing backup interface
[  688.363074] bond0 (unregistering): Released all slaves