[  684.049727] bond0: (slave eth0): making interface the new active one
[  684.049797] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.055572] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.191854] bond0: (slave eth0): Releasing backup interface
[  688.218035] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.224599] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.356581] bond0: (slave eth0): Releasing backup interface
[  692.386092] bond0 (unregistering): Released all slaves