[  809.737038][ T8834] bond0: (slave eth0): making interface the new active one
[  809.738006][ T8834] bond0: (slave eth0): Enslaving as an active interface with an up link
[  814.484567][ T8838] bond0: (slave eth0): Releasing backup interface
[  814.954114][ T8841] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.605863][ T4727] bond0: (slave eth0): Releasing backup interface
[  819.860796][ T4727] bond0 (unregistering): Released all slaves