[  684.864704] bond0: (slave eth0): making interface the new active one
[  684.864762] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.869681] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.016800] bond0: (slave eth0): Releasing backup interface
[  689.039681] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.044861] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.182300] bond0: (slave eth0): Releasing backup interface
[  693.203264] bond0 (unregistering): Released all slaves