[  688.821801] bond0: (slave eth0): making interface the new active one
[  688.821900] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.826806] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.939757] bond0: (slave eth0): Releasing backup interface
[  692.968210] bond0: (slave eth0): Enslaving as an active interface with an up link
[  692.973358] 8021q: adding VLAN 0 to HW filter on device bond0
[  697.105200] bond0: (slave eth0): Releasing backup interface
[  697.138117] bond0 (unregistering): Released all slaves