[  849.099061][ T9243] bond0: (slave eth0): making interface the new active one
[  849.099711][ T9243] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.889461][ T9247] bond0: (slave eth0): Releasing backup interface
[  854.458302][ T9250] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.115119][   T67] bond0: (slave eth0): Releasing backup interface
[  859.476567][   T67] bond0 (unregistering): Released all slaves