[ 525.018210] bond0: (slave eth0): making interface the new active one [ 525.018333] bond0: (slave eth0): Enslaving as an active interface with an up link [ 529.232725] bond0: (slave eth0): Releasing backup interface [ 529.319994] bond0: (slave eth0): Enslaving as an active interface with an up link [ 533.526195] bond0: (slave eth0): Releasing backup interface [ 533.554033] bond0 (unregistering): Released all slaves