[  842.663099][ T9217] bond0: (slave eth0): making interface the new active one
[  842.664202][ T9217] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.471801][ T9221] bond0: (slave eth0): Releasing backup interface
[  848.018260][ T9224] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.687176][  T563] bond0: (slave eth0): Releasing backup interface
[  853.089460][  T563] bond0 (unregistering): Released all slaves