[ 514.732681] bond0: (slave eth0): making interface the new active one [ 514.732798] bond0: (slave eth0): Enslaving as an active interface with an up link [ 518.940906] bond0: (slave eth0): Releasing backup interface [ 519.041887] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.222084] bond0: (slave eth0): Releasing backup interface [ 523.254979] bond0 (unregistering): Released all slaves