[ 506.014784] bond0: (slave eth0): making interface the new active one [ 506.014868] bond0: (slave eth0): Enslaving as an active interface with an up link [ 510.228797] bond0: (slave eth0): Releasing backup interface [ 510.331578] bond0: (slave eth0): Enslaving as an active interface with an up link [ 514.519254] bond0: (slave eth0): Releasing backup interface [ 514.555690] bond0 (unregistering): Released all slaves