[  684.336557] bond0: (slave eth0): making interface the new active one
[  684.336626] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.341625] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.452093] bond0: (slave eth0): Releasing backup interface
[  688.472938] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.477929] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.618160] bond0: (slave eth0): Releasing backup interface
[  692.650048] bond0 (unregistering): Released all slaves