[ 10.429809][ T239] bond0: (slave eth0): making interface the new active one [ 10.431052][ T239] bond0: (slave eth0): Enslaving as an active interface with an up link [ 15.198700][ T243] bond0: (slave eth0): Releasing backup interface [ 15.755054][ T246] bond0: (slave eth0): Enslaving as an active interface with an up link [ 20.419237][ T68] bond0: (slave eth0): Releasing backup interface [ 20.673583][ T68] bond0 (unregistering): Released all slaves