2013-07-25 16:21:35,001 [stdout] PING localhost (127.0.0.1) 56(84) bytes of data.
2013-07-25 16:21:35,001 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=1 ttl=64 time=0.017 ms
2013-07-25 16:21:36,000 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=2 ttl=64 time=0.018 ms
2013-07-25 16:21:37,000 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=3 ttl=64 time=0.019 ms
2013-07-25 16:21:38,000 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=4 ttl=64 time=0.022 ms
2013-07-25 16:21:38,000 [stdout] --- localhost ping statistics ---
2013-07-25 16:21:38,000 [stdout] 4 packets transmitted, 4 received, 0% packet loss, time 2998ms
2013-07-25 16:21:38,000 [stdout] rtt min/avg/max/mdev = 0.017/0.019/0.022/0.002 ms
2013-07-25 16:22:41,579 [stdout] PING localhost (127.0.0.1) 56(84) bytes of data.
2013-07-25 16:22:41,579 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=1 ttl=64 time=0.018 ms
2013-07-25 16:22:42,578 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=2 ttl=64 time=0.015 ms
2013-07-25 16:22:43,577 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=3 ttl=64 time=0.026 ms
2013-07-25 16:22:44,577 [stdout] 64 bytes from localhost (127.0.0.1): icmp_req=4 ttl=64 time=0.026 ms
2013-07-25 16:22:44,577 [stdout] --- localhost ping statistics ---
2013-07-25 16:22:44,577 [stdout] 4 packets transmitted, 4 received, 0% packet loss, time 2998ms
2013-07-25 16:22:44,577 [stdout] rtt min/avg/max/mdev = 0.015/0.021/0.026/0.005 ms
2013-07-25 16:23:14,577 [heartbeat]
2013-07-25 16:25:04,155 [stderr] Usage: ping [-LRUbdfnqrvVaAD] [-c count] [-i interval] [-w deadline]
2013-07-25 16:25:04,155 [stderr]             [-p pattern] [-s packetsize] [-t ttl] [-I interface]
2013-07-25 16:25:04,155 [stderr]             [-M pmtudisc-hint] [-m mark] [-S sndbuf]
2013-07-25 16:25:04,155 [stderr]             [-T tstamp-options] [-Q tos] [hop1 ...] destination
2013-07-25 16:38:37,987 [stderr] Usage: ping [-LRUbdfnqrvVaAD] [-c count] [-i interval] [-w deadline]
2013-07-25 16:38:37,987 [stderr]             [-p pattern] [-s packetsize] [-t ttl] [-I interface]
2013-07-25 16:38:37,987 [stderr]             [-M pmtudisc-hint] [-m mark] [-S sndbuf]
2013-07-25 16:38:37,987 [stderr]             [-T tstamp-options] [-Q tos] [hop1 ...] destination
2013-07-25 16:43:17,558 [stderr] Usage: ping [-LRUbdfnqrvVaAD] [-c count] [-i interval] [-w deadline]
2013-07-25 16:43:17,558 [stderr]             [-p pattern] [-s packetsize] [-t ttl] [-I interface]
2013-07-25 16:43:17,558 [stderr]             [-M pmtudisc-hint] [-m mark] [-S sndbuf]
2013-07-25 16:43:17,558 [stderr]             [-T tstamp-options] [-Q tos] [hop1 ...] destination
2013-07-25 16:43:17,558 [script exit code = 2]