[  684.416876] bond0: (slave eth0): making interface the new active one
[  684.416935] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.422798] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.563388] bond0: (slave eth0): Releasing backup interface
[  688.590161] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.596051] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.729923] bond0: (slave eth0): Releasing backup interface
[  692.755699] bond0 (unregistering): Released all slaves