[  837.219260][ T9391] bond0: (slave eth0): making interface the new active one
[  837.220045][ T9391] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.963853][ T9395] bond0: (slave eth0): Releasing backup interface
[  842.489048][ T9398] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.089263][ T8453] bond0: (slave eth0): Releasing backup interface
[  847.318520][ T8453] bond0 (unregistering): Released all slaves