[  687.169142] bond0: (slave eth0): making interface the new active one
[  687.169232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.174400] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.275930] bond0: (slave eth0): Releasing backup interface
[  691.300607] bond0: (slave eth0): Enslaving as an active interface with an up link
[  691.305816] 8021q: adding VLAN 0 to HW filter on device bond0
[  695.440750] bond0: (slave eth0): Releasing backup interface
[  695.469110] bond0 (unregistering): Released all slaves