(root)/
util-linux-2.39/
tests/
expected/
lsfd/
mkfds-ping-ping
    3 PING state=established id=9999 laddr=127.0.0.1 raddr=127.0.0.1 established     dgram  127.0.0.1  127.0.0.1    9999
ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,INET.LADDR,INET.RADDR,PING.ID: 0
    3 PING state=close id=9999 laddr=127.0.0.1      close     dgram  127.0.0.1    0.0.0.0    9999
ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,INET.LADDR,INET.RADDR,PING.ID: 0