[ 504.052541] bond0: (slave eth0): making interface the new active one [ 504.052612] bond0: (slave eth0): Enslaving as an active interface with an up link [ 508.239585] bond0: (slave eth0): Releasing backup interface [ 508.324064] bond0: (slave eth0): Enslaving as an active interface with an up link [ 512.462769] bond0: (slave eth0): Releasing backup interface [ 512.502730] bond0 (unregistering): Released all slaves