[ 518.639672] bond0: (slave eth0): making interface the new active one [ 518.639739] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.845381] bond0: (slave eth0): Releasing backup interface [ 522.942355] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.133327] bond0: (slave eth0): Releasing backup interface [ 527.164354] bond0 (unregistering): Released all slaves