[ 678.482396] bond0: (slave eth0): making interface the new active one [ 678.482515] bond0: (slave eth0): Enslaving as an active interface with an up link [ 682.646577] bond0: (slave eth0): Releasing backup interface [ 682.715780] bond0: (slave eth0): Enslaving as an active interface with an up link [ 686.871435] bond0: (slave eth0): Releasing backup interface [ 686.890424] bond0 (unregistering): Released all slaves