[ 739.124724] bond0: (slave eth0): making interface the new active one [ 739.124791] bond0: (slave eth0): Enslaving as an active interface with an up link [ 743.307010] bond0: (slave eth0): Releasing backup interface [ 743.369181] bond0: (slave eth0): Enslaving as an active interface with an up link [ 747.528722] bond0: (slave eth0): Releasing backup interface [ 747.549668] bond0 (unregistering): Released all slaves