[  543.653424] bond0: (slave eth0): making interface the new active one
[  543.653506] bond0: (slave eth0): Enslaving as an active interface with an up link
[  547.864185] bond0: (slave eth0): Releasing backup interface
[  547.963879] bond0: (slave eth0): Enslaving as an active interface with an up link
[  552.146845] bond0: (slave eth0): Releasing backup interface
[  552.169802] bond0 (unregistering): Released all slaves