[ 16.214934][ T237] bond0: (slave eth0): making interface the new active one [ 16.216300][ T237] bond0: (slave eth0): Enslaving as an active interface with an up link [ 21.156530][ T241] bond0: (slave eth0): Releasing backup interface [ 21.835570][ T245] bond0: (slave eth0): Enslaving as an active interface with an up link [ 26.594225][ T11] bond0: (slave eth0): Releasing backup interface [ 27.004852][ T11] bond0 (unregistering): Released all slaves