[  849.189769][ T9250] bond0: (slave eth0): making interface the new active one
[  849.190437][ T9250] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.928989][ T9254] bond0: (slave eth0): Releasing backup interface
[  854.427370][ T9257] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.008990][   T11] bond0: (slave eth0): Releasing backup interface
[  859.381122][   T11] bond0 (unregistering): Released all slaves