[ 518.536826] bond0: (slave eth0): making interface the new active one [ 518.536895] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.788977] bond0: (slave eth0): Releasing backup interface [ 522.893535] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.073396] bond0: (slave eth0): Releasing backup interface [ 527.122366] bond0 (unregistering): Released all slaves