[ 506.216297] bond0: (slave eth0): making interface the new active one [ 506.216372] bond0: (slave eth0): Enslaving as an active interface with an up link [ 510.423523] bond0: (slave eth0): Releasing backup interface [ 510.542116] bond0: (slave eth0): Enslaving as an active interface with an up link [ 514.715016] bond0: (slave eth0): Releasing backup interface [ 514.740988] bond0 (unregistering): Released all slaves