[ 800.177824][ T8880] bond0: (slave eth0): making interface the new active one [ 800.178517][ T8880] bond0: (slave eth0): Enslaving as an active interface with an up link [ 804.855145][ T8884] bond0: (slave eth0): Releasing backup interface [ 805.412315][ T8887] bond0: (slave eth0): Enslaving as an active interface with an up link [ 810.068946][ T67] bond0: (slave eth0): Releasing backup interface [ 810.420326][ T67] bond0 (unregistering): Released all slaves