[  684.654175] bond0: (slave eth0): making interface the new active one
[  684.654277] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.659016] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.778346] bond0: (slave eth0): Releasing backup interface
[  688.800007] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.804707] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.942930] bond0: (slave eth0): Releasing backup interface
[  692.976835] bond0 (unregistering): Released all slaves