[  849.356682][ T8831] bond0: (slave eth0): making interface the new active one
[  849.357313][ T8831] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.102583][ T8835] bond0: (slave eth0): Releasing backup interface
[  854.649007][ T8838] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.234447][ T8152] bond0: (slave eth0): Releasing backup interface
[  859.599691][ T8152] bond0 (unregistering): Released all slaves