[ 669.131800] bond0: (slave eth0): making interface the new active one [ 669.131912] bond0: (slave eth0): Enslaving as an active interface with an up link [ 673.292185] bond0: (slave eth0): Releasing backup interface [ 673.365194] bond0: (slave eth0): Enslaving as an active interface with an up link [ 677.520157] bond0: (slave eth0): Releasing backup interface [ 677.542180] bond0 (unregistering): Released all slaves