dhcp_network_icmp6_send_router_solicitation   62 src/libsystemd-network/dhcp6-internal.h int dhcp_network_icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr);
dhcp_network_icmp6_send_router_solicitation  248 src/libsystemd-network/sd-icmp6-nd.c                 r = dhcp_network_icmp6_send_router_solicitation(nd->fd, addr);