[  838.937713][ T9033] bond0: (slave eth0): making interface the new active one
[  838.938799][ T9033] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.663169][ T9037] bond0: (slave eth0): Releasing backup interface
[  844.234376][ T9040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.876547][ T8622] bond0: (slave eth0): Releasing backup interface
[  849.280175][ T8622] bond0 (unregistering): Released all slaves