[ 518.981037] bond0: (slave eth0): making interface the new active one [ 518.981111] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.226809] bond0: (slave eth0): Releasing backup interface [ 523.351902] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.571019] bond0: (slave eth0): Releasing backup interface [ 527.597983] bond0 (unregistering): Released all slaves