[ 8.627230][ T175] bond0: (slave eth0): making interface the new active one [ 8.627820][ T175] bond0: (slave eth0): Enslaving as an active interface with an up link [ 12.884996][ T180] bond0: (slave eth0): Releasing backup interface [ 13.034802][ T183] bond0: (slave eth0): Enslaving as an active interface with an up link [ 17.287010][ T12] bond0: (slave eth0): Releasing backup interface [ 17.332207][ T12] bond0 (unregistering): Released all slaves