[  684.362745] bond0: (slave eth0): making interface the new active one
[  684.362845] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.367738] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.502611] bond0: (slave eth0): Releasing backup interface
[  688.522401] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.527192] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.666180] bond0: (slave eth0): Releasing backup interface
[  692.691120] bond0 (unregistering): Released all slaves