[  824.238727][ T9119] bond0: (slave eth0): making interface the new active one
[  824.240103][ T9119] bond0: (slave eth0): Enslaving as an active interface with an up link
[  828.969069][ T9123] bond0: (slave eth0): Releasing backup interface
[  829.438035][ T9126] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.069190][ T4949] bond0: (slave eth0): Releasing backup interface
[  834.459553][ T4949] bond0 (unregistering): Released all slaves