[  680.364718] bond0: (slave eth0): making interface the new active one
[  680.364819] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.369875] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.478306] bond0: (slave eth0): Releasing backup interface
[  684.496605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.501507] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.642177] bond0: (slave eth0): Releasing backup interface
[  688.666076] bond0 (unregistering): Released all slaves