My babeld logs fill up with this kind of noise from bird, which is kind of expected. Received prefix with no router id. Couldn't parse packet (8, 13) from fe80::eea8:6bff:fefe:9a2 on enp6s0. Received prefix with no router id. Couldn't parse packet (8, 14) from fe80::eea8:6bff:fefe:9a2 on enp6s0.