[  687.305794] bond0: (slave eth0): making interface the new active one
[  687.305930] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.325971] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.467756] bond0: (slave eth0): Releasing backup interface
[  691.535532] bond0: (slave eth0): Enslaving as an active interface with an up link
[  691.556243] 8021q: adding VLAN 0 to HW filter on device bond0
[  695.690629] bond0: (slave eth0): Releasing backup interface
[  695.714547] bond0 (unregistering): Released all slaves