sd_icmp6_nd_attach_event 1230 src/network/networkd-link.c                 r = sd_icmp6_nd_attach_event(link->icmp6_router_discovery,
sd_icmp6_nd_attach_event   46 src/systemd/sd-icmp6-nd.h int sd_icmp6_nd_attach_event(sd_icmp6_nd *nd, sd_event *event, int priority);