[  684.392317] bond0: (slave eth0): making interface the new active one
[  684.392422] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.397476] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.508322] bond0: (slave eth0): Releasing backup interface
[  688.527321] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.532193] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.672900] bond0: (slave eth0): Releasing backup interface
[  692.704811] bond0 (unregistering): Released all slaves