[  684.498744] bond0: (slave eth0): making interface the new active one
[  684.498851] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.505898] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.629524] bond0: (slave eth0): Releasing backup interface
[  688.655101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.661941] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.794174] bond0: (slave eth0): Releasing backup interface
[  692.821017] bond0 (unregistering): Released all slaves