[  684.167709] bond0: (slave eth0): making interface the new active one
[  684.167768] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.172470] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.266393] bond0: (slave eth0): Releasing backup interface
[  688.287618] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.292233] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.433100] bond0: (slave eth0): Releasing backup interface
[  692.457012] bond0 (unregistering): Released all slaves