[ 844.782652][ T9031] bond0: (slave eth0): making interface the new active one [ 844.783419][ T9031] bond0: (slave eth0): Enslaving as an active interface with an up link [ 849.511721][ T9035] bond0: (slave eth0): Releasing backup interface [ 849.983657][ T9038] bond0: (slave eth0): Enslaving as an active interface with an up link [ 854.553433][ T259] bond0: (slave eth0): Releasing backup interface [ 854.917237][ T259] bond0 (unregistering): Released all slaves