[ 516.205893] bond0: (slave eth0): making interface the new active one [ 516.205984] bond0: (slave eth0): Enslaving as an active interface with an up link [ 520.411516] bond0: (slave eth0): Releasing backup interface [ 520.533456] bond0: (slave eth0): Enslaving as an active interface with an up link [ 524.764826] bond0: (slave eth0): Releasing backup interface [ 524.798897] bond0 (unregistering): Released all slaves