[  684.217456] bond0: (slave eth0): making interface the new active one
[  684.217577] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.222382] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.322454] bond0: (slave eth0): Releasing backup interface
[  688.345490] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.350218] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.486652] bond0: (slave eth0): Releasing backup interface
[  692.518080] bond0 (unregistering): Released all slaves