[ 517.007394] bond0: (slave eth0): making interface the new active one [ 517.007466] bond0: (slave eth0): Enslaving as an active interface with an up link [ 521.242612] bond0: (slave eth0): Releasing backup interface [ 521.360004] bond0: (slave eth0): Enslaving as an active interface with an up link [ 525.533034] bond0: (slave eth0): Releasing backup interface [ 525.571935] bond0 (unregistering): Released all slaves