[ 541.310789] bond0: (slave eth0): making interface the new active one [ 541.310861] bond0: (slave eth0): Enslaving as an active interface with an up link [ 545.550298] bond0: (slave eth0): Releasing backup interface [ 545.634260] bond0: (slave eth0): Enslaving as an active interface with an up link [ 549.835693] bond0: (slave eth0): Releasing backup interface [ 549.860696] bond0 (unregistering): Released all slaves