[  684.050919] bond0: (slave eth0): making interface the new active one
[  684.051020] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.056348] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.205042] bond0: (slave eth0): Releasing backup interface
[  688.227923] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.233317] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.370908] bond0: (slave eth0): Releasing backup interface
[  692.400812] bond0 (unregistering): Released all slaves