[  684.361919] bond0: (slave eth0): making interface the new active one
[  684.362010] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.528709] bond0: (slave eth0): Releasing backup interface
[  688.600302] bond0: (slave eth0): Enslaving as an active interface with an up link
[  692.751757] bond0: (slave eth0): Releasing backup interface
[  692.773655] bond0 (unregistering): Released all slaves