[  536.378834] bond0: (slave eth0): making interface the new active one
[  536.378901] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.554387] bond0: (slave eth0): Releasing backup interface
[  540.643212] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.849683] bond0: (slave eth0): Releasing backup interface
[  544.875619] bond0 (unregistering): Released all slaves