Show elapsed (round-trip) time of packets.

$fping -e www.gnu.org
www.gnu.org is alive (301 ms)
$fping -e www.gnu.org
www.gnu.org is alive (302 ms)
$fping -e www.rajagiritech.edu.in
www.rajagiritech.edu.in is alive (62.2 ms)
$fping www.gnu.org
www.gnu.org is alive
$ping www.gnu.org
PING wildebeest.gnu.org (208.118.235.148) 56(84) bytes of data.
64 bytes from wildebeest.gnu.org (208.118.235.148): icmp_seq=1 ttl=49 time=302 ms
64 bytes from wildebeest.gnu.org (208.118.235.148): icmp_seq=2 ttl=49 time=301 ms
64 bytes from wildebeest.gnu.org (208.118.235.148): icmp_seq=3 ttl=49 time=302 ms
^C
--- wildebeest.gnu.org ping statistics ---
4 packets transmitted, 3 received, 25% packet loss, time 3ms
rtt min/avg/max/mdev = 301.312/301.802/302.169/0.360 ms
$ping www.rajagiritech.edu.in
PING rajagiritech.edu.in (202.88.225.163) 56(84) bytes of data.
64 bytes from 163.225.88.202.asianet.co.in (202.88.225.163): icmp_seq=1 ttl=56 time=62.4 ms
64 bytes from 163.225.88.202.asianet.co.in (202.88.225.163): icmp_seq=2 ttl=56 time=62.0 ms
64 bytes from 163.225.88.202.asianet.co.in (202.88.225.163): icmp_seq=3 ttl=56 time=62.4 ms
^C
--- rajagiritech.edu.in ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4ms
rtt min/avg/max/mdev = 62.038/62.254/62.368/0.254 ms
$