anycast_delay
app_solicit
base_reachable_time
base_reachable_time_ms
delay_first_probe_time
gc_stale_time
interval_probe_time_ms
locktime
mcast_resolicit
mcast_solicit
proxy_delay
proxy_qlen
retrans_time
retrans_time_ms
ucast_solicit
unres_qlen
unres_qlen_bytes