[  489.836203] bond0: (slave eth0): making interface the new active one
[  489.836280] bond0: (slave eth0): Enslaving as an active interface with an up link
[  494.043531] bond0: (slave eth0): Releasing backup interface
[  494.148883] bond0: (slave eth0): Enslaving as an active interface with an up link
[  498.325750] bond0: (slave eth0): Releasing backup interface
[  498.354734] bond0 (unregistering): Released all slaves