ICMP6_ROUTER_ADVERTISMENT_LISTEN 207 src/libsystemd-network/sd-icmp6-nd.c nd->state = ICMP6_ROUTER_ADVERTISMENT_LISTEN; ICMP6_ROUTER_ADVERTISMENT_LISTEN 243 src/libsystemd-network/sd-icmp6-nd.c nd->state = ICMP6_ROUTER_ADVERTISMENT_LISTEN;