[ 1011.556776][ T6870] bond0: (slave eth0): making interface the new active one
[ 1011.557370][ T6870] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1016.916699][ T6874] bond0: (slave eth0): Releasing backup interface
[ 1017.885072][ T6877] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1022.867754][   T11] bond0: (slave eth0): Releasing backup interface