[ 518.528458] bond0: (slave eth0): making interface the new active one [ 518.528551] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.777176] bond0: (slave eth0): Releasing backup interface [ 522.885787] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.058032] bond0: (slave eth0): Releasing backup interface [ 527.101988] bond0 (unregistering): Released all slaves