[ 526.938528] bond0: (slave eth0): making interface the new active one [ 526.938603] bond0: (slave eth0): Enslaving as an active interface with an up link [ 531.093553] bond0: (slave eth0): Releasing backup interface [ 531.169066] bond0: (slave eth0): Enslaving as an active interface with an up link [ 535.318955] bond0: (slave eth0): Releasing backup interface [ 535.344869] bond0 (unregistering): Released all slaves