[ 533.816073] bond0: (slave eth0): making interface the new active one [ 533.816172] bond0: (slave eth0): Enslaving as an active interface with an up link [ 538.000262] bond0: (slave eth0): Releasing backup interface [ 538.096962] bond0: (slave eth0): Enslaving as an active interface with an up link [ 542.296127] bond0: (slave eth0): Releasing backup interface [ 542.322725] bond0 (unregistering): Released all slaves