[  820.186855][ T9057] bond0: (slave eth0): making interface the new active one
[  820.187548][ T9057] bond0: (slave eth0): Enslaving as an active interface with an up link
[  824.951539][ T9061] bond0: (slave eth0): Releasing backup interface
[  825.462905][ T9064] bond0: (slave eth0): Enslaving as an active interface with an up link
[  830.089666][ T8553] bond0: (slave eth0): Releasing backup interface
[  830.457217][ T8553] bond0 (unregistering): Released all slaves