[ 59.203791][ T604] bond0: (slave eth0): making interface the new active one [ 59.204729][ T604] bond0: (slave eth0): Enslaving as an active interface with an up link [ 64.027890][ T608] bond0: (slave eth0): Releasing backup interface [ 64.636596][ T611] bond0: (slave eth0): Enslaving as an active interface with an up link [ 69.288906][ T70] bond0: (slave eth0): Releasing backup interface [ 69.414153][ T70] bond0 (unregistering): Released all slaves