[  818.969356][ T9052] bond0: (slave eth0): making interface the new active one
[  818.970085][ T9052] bond0: (slave eth0): Enslaving as an active interface with an up link
[  823.735700][ T9056] bond0: (slave eth0): Releasing backup interface
[  824.282771][ T9059] bond0: (slave eth0): Enslaving as an active interface with an up link
[  829.038011][ T8249] bond0: (slave eth0): Releasing backup interface
[  829.395718][ T8249] bond0 (unregistering): Released all slaves