[ 843.411066][ T9308] bond0: (slave eth0): making interface the new active one [ 843.411921][ T9308] bond0: (slave eth0): Enslaving as an active interface with an up link [ 848.143717][ T9312] bond0: (slave eth0): Releasing backup interface [ 848.715520][ T9315] bond0: (slave eth0): Enslaving as an active interface with an up link [ 853.371028][ T5372] bond0: (slave eth0): Releasing backup interface [ 853.741504][ T5372] bond0 (unregistering): Released all slaves