[  542.055706] bond0: (slave eth0): making interface the new active one
[  542.055788] bond0: (slave eth0): Enslaving as an active interface with an up link
[  546.256592] bond0: (slave eth0): Releasing backup interface
[  546.340100] bond0: (slave eth0): Enslaving as an active interface with an up link
[  550.543643] bond0: (slave eth0): Releasing backup interface
[  550.568646] bond0 (unregistering): Released all slaves