D39126.id118935.diff
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	diff --git a/sbin/ping/main.h b/sbin/ping/main.h
	--- a/sbin/ping/main.h
	+++ b/sbin/ping/main.h
	@@ -51,6 +51,23 @@
	#endif
	#define PING6OPTS ".::6Aab:C:c:Dde:fHI:i:k:l:m:nNoOp:qS:s:t:uvyYW:z:" PING6ADDOPTS

	+/* various options */
	+extern char *hostname;
	+
	+/* counters */
	+extern long nreceived; /* # of packets we got back */
	+extern long nrepeats; /* number of duplicates */
	+extern long ntransmitted; /* sequence # for outbound packets = #sent */
	+extern long nrcvtimeout; /* # of packets we got back after waittime */
	+
	+/* timing */
	+extern int timing; /* flag to do timing */
	+extern double tmin; /* minimum round trip time */
	+extern double tmax; /* maximum round trip time */
	+extern double tsum; /* sum of all times, for doing average */
	+extern double tsumsq; /* sum of all times squared, for std. dev. */
	+
	+void pr_summary(FILE * __restrict);
	void usage(void) __dead2;

	#endif
	diff --git a/sbin/ping/main.c b/sbin/ping/main.c
	--- a/sbin/ping/main.c
	+++ b/sbin/ping/main.c
	@@ -37,6 +37,7 @@
	#include <netinet/in.h>

	#include <err.h>
	+#include <math.h>
	#include <stdbool.h>
	#include <stdio.h>
	#include <stdlib.h>
	@@ -61,6 +62,22 @@
	#error At least one of INET and INET6 is required
	#endif

	+/* various options */
	+char *hostname;
	+
	+/* counters */
	+long nreceived; /* # of packets we got back */
	+long nrepeats; /* number of duplicates */
	+long ntransmitted; /* sequence # for outbound packets = #sent */
	+long nrcvtimeout = 0; /* # of packets we got back after waittime */
	+
	+/* timing */
	+int timing; /* flag to do timing */
	+double tmin = 999999999.0; /* minimum round trip time */
	+double tmax = 0.0; /* maximum round trip time */
	+double tsum = 0.0; /* sum of all times, for doing average */
	+double tsumsq = 0.0; /* sum of all times squared, for std. dev. */
	+
	int
	main(int argc, char *argv[])
	{
	@@ -172,6 +189,41 @@
	errx(1, "Unknown host");
	}

	+/*
	+ * pr_summary --
	+ * Print out summary statistics to the given output stream.
	+ */
	+void
	+pr_summary(FILE * restrict stream)
	+{
	+ fprintf(stream, "\n--- %s ping statistics ---\n", hostname);
	+ fprintf(stream, "%ld packets transmitted, ", ntransmitted);
	+ fprintf(stream, "%ld packets received, ", nreceived);
	+ if (nrepeats)
	+ fprintf(stream, "+%ld duplicates, ", nrepeats);
	+ if (ntransmitted) {
	+ if (nreceived > ntransmitted)
	+ fprintf(stream, "-- somebody's duplicating packets!");
	+ else
	+ fprintf(stream, "%.1f%% packet loss",
	+ ((((double)ntransmitted - nreceived) * 100.0) /
	+ ntransmitted));
	+ }
	+ if (nrcvtimeout)
	+ fprintf(stream, ", %ld packets out of wait time", nrcvtimeout);
	+ fputc('\n', stream);
	+ if (nreceived && timing) {
	+ /* Only display average to microseconds */
	+ double num = nreceived + nrepeats;
	+ double avg = tsum / num;
	+ double dev = sqrt(fmax(0, tsumsq / num - avg * avg));
	+ fprintf(stream,
	+ "round-trip min/avg/max/stddev = %.3f/%.3f/%.3f/%.3f ms\n",
	+ tmin, avg, tmax, dev);
	+ }
	+ fflush(stream);
	+}
	+
	void
	usage(void)
	{
	diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c
	--- a/sbin/ping/ping.c
	+++ b/sbin/ping/ping.c
	@@ -89,7 +89,6 @@
	#include <ctype.h>
	#include <err.h>
	#include <errno.h>
	-#include <math.h>
	#include <netdb.h>
	#include <stddef.h>
	#include <signal.h>
	@@ -180,7 +179,6 @@
	static const char *DOT = ".";
	static size_t DOTlen = 1;
	static size_t DOTidx = 0;
	-static char *hostname;
	static char *shostname;
	static int ident; /* process id to identify our packets */
	static int uid; /* cached uid for micro-optimization */
	@@ -192,9 +190,6 @@
	/* counters */
	static long nmissedmax; /* max value of ntransmitted - nreceived - 1 */
	static long npackets; /* max packets to transmit */
	-static long nreceived; /* # of packets we got back */
	-static long nrepeats; /* number of duplicates */
	-static long ntransmitted; /* sequence # for outbound packets = #sent */
	static long snpackets; /* max packets to transmit in one sweep */
	static long sntransmitted; /* # of packets we sent in this sweep */
	static int sweepmax; /* max value of payload in sweep */
	@@ -202,33 +197,25 @@
	static int sweepincr = 1; /* payload increment in sweep */
	static int interval = 1000; /* interval between packets, ms */
	static int waittime = MAXWAIT; /* timeout for each packet */
	-static long nrcvtimeout = 0; /* # of packets we got back after waittime */
	-
	-/* timing */
	-static int timing; /* flag to do timing */
	-static double tmin = 999999999.0; /* minimum round trip time */
	-static double tmax = 0.0; /* maximum round trip time */
	-static double tsum = 0.0; /* sum of all times, for doing average */
	-static double tsumsq = 0.0; /* sum of all times squared, for std. dev. */

	/* nonzero if we've been told to finish up */
	-static volatile sig_atomic_t finish_up;
	-static volatile sig_atomic_t siginfo_p;
	+static volatile sig_atomic_t seenint;
	+#ifdef SIGINFO
	+static volatile sig_atomic_t seeninfo;
	+#endif

	static cap_channel_t *capdns;

	static void fill(char , char );
	static cap_channel_t *capdns_setup(void);
	-static void check_status(void);
	-static void finish(void) __dead2;
	+static void onint(int);
	+static void onsignal(int);
	static void pinger(void);
	static char *pr_addr(struct in_addr);
	static char *pr_ntime(n_time);
	static void pr_icmph(struct icmp , struct ip , const u_char *const);
	static void pr_iph(struct ip , const u_char );
	static void pr_pack(char , ssize_t, struct sockaddr_in , struct timespec *);
	-static void status(int);
	-static void stopit(int);

	int
	ping(int argc, char const argv)
	@@ -885,25 +872,21 @@
	sigemptyset(&si_sa.sa_mask);
	si_sa.sa_flags = 0;

	- si_sa.sa_handler = stopit;
	+ si_sa.sa_handler = onsignal;
	if (sigaction(SIGINT, &si_sa, 0) == -1) {
	err(EX_OSERR, "sigaction SIGINT");
	}
	-
	- si_sa.sa_handler = stopit;
	if (sigaction(SIGQUIT, &si_sa, 0) == -1)
	err(EX_OSERR, "sigaction SIGQUIT");
	-
	- si_sa.sa_handler = status;
	+#ifdef SIGINFO
	if (sigaction(SIGINFO, &si_sa, 0) == -1) {
	err(EX_OSERR, "sigaction SIGINFO");
	}
	-
	- if (alarmtimeout > 0) {
	- si_sa.sa_handler = stopit;
	+#endif
	+ if (alarmtimeout > 0) {
	if (sigaction(SIGALRM, &si_sa, 0) == -1)
	err(EX_OSERR, "sigaction SIGALRM");
	- }
	+ }

	bzero(&msg, sizeof(msg));
	msg.msg_name = (caddr_t)&from;
	@@ -935,13 +918,22 @@
	}

	almost_done = 0;
	- while (!finish_up) {
	+ while (seenint == 0) {
	struct timespec now, timeout;
	fd_set rfds;
	int n;
	ssize_t cc;

	- check_status();
	+ /* signal handling */
	+ if (seenint)
	+ onint(SIGINT);
	+#ifdef SIGINFO
	+ if (seeninfo) {
	+ pr_summary(stderr);
	+ seeninfo = 0;
	+ continue;
	+ }
	+#endif
	if ((unsigned)srecv >= FD_SETSIZE)
	errx(EX_OSERR, "descriptor too large");
	FD_ZERO(&rfds);
	@@ -1022,28 +1014,28 @@
	}
	}
	}
	- finish();
	- /* NOTREACHED */
	- exit(0); /* Make the compiler happy */
	+ pr_summary(stdout);
	+ exit(nreceived ? 0 : 2);
	}

	/*
	- * stopit --
	+ * onsignal --
	* Set the global bit that causes the main loop to quit.
	- * Do NOT call finish() from here, since finish() does far too much
	- * to be called from a signal handler.
	*/
	-void
	-stopit(int sig __unused)
	+static void
	+onsignal(int sig)
	{
	-
	- /*
	- * When doing reverse DNS lookups, the finish_up flag might not
	- * be noticed for a while. Just exit if we get a second SIGINT.
	- */
	- if (!(options & F_NUMERIC) && finish_up)
	- _exit(nreceived ? 0 : 2);
	- finish_up = 1;
	+ switch (sig) {
	+ case SIGINT:
	+ case SIGALRM:
	+ seenint++;
	+ break;
	+#ifdef SIGINFO
	+ case SIGINFO:
	+ seeninfo++;
	+ break;
	+#endif
	+ }
	}

	/*
	@@ -1467,74 +1459,19 @@
	}

	/*
	- * status --
	- * Print out statistics when SIGINFO is received.
	+ * onint --
	+ * SIGINT handler.
	*/
	-
	+/* ARGSUSED */
	static void
	-status(int sig __unused)
	+onint(int notused __unused)
	{
	-
	- siginfo_p = 1;
	-}
	-
	-static void
	-check_status(void)
	-{
	-
	- if (siginfo_p) {
	- siginfo_p = 0;
	- (void)fprintf(stderr, "\r%ld/%ld packets received (%.1f%%)",
	- nreceived, ntransmitted,
	- ntransmitted ? nreceived * 100.0 / ntransmitted : 0.0);
	- if (nreceived && timing)
	- (void)fprintf(stderr, " %.3f min / %.3f avg / %.3f max",
	- tmin, tsum / (nreceived + nrepeats), tmax);
	- (void)fprintf(stderr, "\n");
	- }
	-}
	-
	-/*
	- * finish --
	- * Print out statistics, and give up.
	- */
	-static void
	-finish(void)
	-{
	-
	- (void)signal(SIGINT, SIG_IGN);
	- (void)signal(SIGALRM, SIG_IGN);
	- (void)putchar('\n');
	- (void)fflush(stdout);
	- (void)printf("--- %s ping statistics ---\n", hostname);
	- (void)printf("%ld packets transmitted, ", ntransmitted);
	- (void)printf("%ld packets received, ", nreceived);
	- if (nrepeats)
	- (void)printf("+%ld duplicates, ", nrepeats);
	- if (ntransmitted) {
	- if (nreceived > ntransmitted)
	- (void)printf("-- somebody's printing up packets!");
	- else
	- (void)printf("%.1f%% packet loss",
	- ((ntransmitted - nreceived) * 100.0) /
	- ntransmitted);
	- }
	- if (nrcvtimeout)
	- (void)printf(", %ld packets out of wait time", nrcvtimeout);
	- (void)putchar('\n');
	- if (nreceived && timing) {
	- double n = nreceived + nrepeats;
	- double avg = tsum / n;
	- double vari = tsumsq / n - avg * avg;
	- (void)printf(
	- "round-trip min/avg/max/stddev = %.3f/%.3f/%.3f/%.3f ms\n",
	- tmin, avg, tmax, sqrt(vari));
	- }
	-
	- if (nreceived)
	- exit(0);
	- else
	- exit(2);
	+ /*
	+ * When doing reverse DNS lookups, the seenint flag might not
	+ * be noticed for a while. Just exit if we get a second SIGINT.
	+ */
	+ if (!(options & F_NUMERIC) && seenint != 0)
	+ _exit(nreceived ? 0 : 2);
	}

	/*
	diff --git a/sbin/ping/ping6.c b/sbin/ping/ping6.c
	--- a/sbin/ping/ping6.c
	+++ b/sbin/ping/ping6.c
	@@ -126,7 +126,6 @@
	#include <err.h>
	#include <errno.h>
	#include <fcntl.h>
	-#include <math.h>
	#include <signal.h>
	#include <stdio.h>
	#include <stdlib.h>
	@@ -231,7 +230,6 @@
	static const char *DOT = ".";
	static size_t DOTlen = 1;
	static size_t DOTidx = 0;
	-static char *hostname;
	static int ident; /* process id to identify our packets */
	static u_int8_t nonce[8]; /* nonce field for node information */
	static int hoplimit = -1; /* hoplimit */
	@@ -243,20 +241,9 @@
	/* counters */
	static long nmissedmax; /* max value of ntransmitted - nreceived - 1 */
	static long npackets; /* max packets to transmit */
	-static long nreceived; /* # of packets we got back */
	-static long nrepeats; /* number of duplicates */
	-static long ntransmitted; /* sequence # for outbound packets = #sent */
	static long ntransmitfailures; /* number of transmit failures */
	static int interval = 1000; /* interval between packets in ms */
	static int waittime = MAXWAIT; /* timeout for each packet */
	-static long nrcvtimeout = 0; /* # of packets we got back after waittime */
	-
	-/* timing */
	-static int timing; /* flag to do timing */
	-static double tmin = 999999999.0; /* minimum round trip time */
	-static double tmax = 0.0; /* maximum round trip time */
	-static double tsum = 0.0; /* sum of all times, for doing average */
	-static double tsumsq = 0.0; /* sum of all times squared, for std. dev. */

	/* for node addresses */
	static u_short naflags;
	@@ -295,7 +282,6 @@
	static void pr_rthdr(void *, size_t);
	static int pr_bitrange(u_int32_t, int, int);
	static void pr_retip(struct ip6_hdr , u_char );
	-static void summary(void);
	#ifdef IPSEC
	#ifdef IPSEC_POLICY_IPSEC
	static int setpolicy(int, char *);
	@@ -1144,7 +1130,7 @@
	if (caph_rights_limit(ssend, &rights_ssend) < 0)
	err(1, "caph_rights_limit ssend setsockopt");

	- printf("PING6(%lu=40+8+%lu bytes) ", (unsigned long)(40 + pingerlen()),
	+ printf("PING(%lu=40+8+%lu bytes) ", (unsigned long)(40 + pingerlen()),
	(unsigned long)(pingerlen() - 8));
	printf("%s --> ", pr_addr((struct sockaddr *)&src, sizeof(src)));
	printf("%s\n", pr_addr((struct sockaddr *)&dst, sizeof(dst)));
	@@ -1192,7 +1178,7 @@
	onint(SIGINT);
	#ifdef SIGINFO
	if (seeninfo) {
	- summary();
	+ pr_summary(stderr);
	seeninfo = 0;
	continue;
	}
	@@ -1290,7 +1276,7 @@
	si_sa.sa_handler = SIG_IGN;
	sigaction(SIGINT, &si_sa, 0);
	sigaction(SIGALRM, &si_sa, 0);
	- summary();
	+ pr_summary(stdout);

	if(packet != NULL)
	free(packet);
	@@ -1306,7 +1292,6 @@
	static void
	onsignal(int sig)
	{
	-
	switch (sig) {
	case SIGINT:
	case SIGALRM:
	@@ -1471,7 +1456,7 @@
	ntransmitfailures++;
	warn("sendmsg");
	}
	- (void)printf("ping6: wrote %s %d chars, ret=%d\n",
	+ (void)printf("ping: wrote %s %d chars, ret=%d\n",
	hostname, cc, i);
	}
	if (!(options & F_QUIET) && options & F_DOT)
	@@ -2323,43 +2308,6 @@
	_exit(nreceived ? 0 : 2);
	}

	-/*
	- * summary --
	- * Print out statistics.
	- */
	-static void
	-summary(void)
	-{
	-
	- (void)printf("\n--- %s ping6 statistics ---\n", hostname);
	- (void)printf("%ld packets transmitted, ", ntransmitted);
	- (void)printf("%ld packets received, ", nreceived);
	- if (nrepeats)
	- (void)printf("+%ld duplicates, ", nrepeats);
	- if (ntransmitted) {
	- if (nreceived > ntransmitted)
	- (void)printf("-- somebody's duplicating packets!");
	- else
	- (void)printf("%.1f%% packet loss",
	- ((((double)ntransmitted - nreceived) * 100.0) /
	- ntransmitted));
	- }
	- if (nrcvtimeout)
	- printf(", %ld packets out of wait time", nrcvtimeout);
	- (void)putchar('\n');
	- if (nreceived && timing) {
	- /* Only display average to microseconds */
	- double num = nreceived + nrepeats;
	- double avg = tsum / num;
	- double dev = sqrt(tsumsq / num - avg * avg);
	- (void)printf(
	- "round-trip min/avg/max/std-dev = %.3f/%.3f/%.3f/%.3f ms\n",
	- tmin, avg, tmax, dev);
	- (void)fflush(stdout);
	- }
	- (void)fflush(stdout);
	-}
	-
	/subject type/
	static const char *niqcode[] = {
	"IPv6 address",
	diff --git a/sbin/ping/tests/ping_6_c1_s8_t1.out b/sbin/ping/tests/ping_6_c1_s8_t1.out
	--- a/sbin/ping/tests/ping_6_c1_s8_t1.out
	+++ b/sbin/ping/tests/ping_6_c1_s8_t1.out
	@@ -1,6 +1,6 @@
	-PING6(56=40+8+8 bytes) ::1 --> ::1
	+PING(56=40+8+8 bytes) ::1 --> ::1
	16 bytes from ::1, icmp_seq=0 hlim= time= ms

	---- localhost ping6 statistics ---
	+--- localhost ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	diff --git a/sbin/ping/tests/ping_c1_s8_t1_S1.out b/sbin/ping/tests/ping_c1_s8_t1_S1.out
	--- a/sbin/ping/tests/ping_c1_s8_t1_S1.out
	+++ b/sbin/ping/tests/ping_c1_s8_t1_S1.out
	@@ -1,6 +1,6 @@
	-PING6(56=40+8+8 bytes) ::1 --> ::1
	+PING(56=40+8+8 bytes) ::1 --> ::1
	16 bytes from ::1, icmp_seq=0 hlim= time= ms

	---- localhost ping6 statistics ---
	+--- localhost ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	diff --git a/sbin/ping/tests/test_ping.py b/sbin/ping/tests/test_ping.py
	--- a/sbin/ping/tests/test_ping.py
	+++ b/sbin/ping/tests/test_ping.py
	@@ -304,12 +304,12 @@
	"args": "ping -6 -c1 -s8 -t1 localhost",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) ::1 --> ::1
	+PING(56=40+8+8 bytes) ::1 --> ::1
	16 bytes from ::1, icmp_seq=0 hlim= time= ms

	---- localhost ping6 statistics ---
	+--- localhost ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -350,12 +350,12 @@
	"args": "ping -A -c1 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -366,9 +366,9 @@
	"args": "ping -A -c1 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	1 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",
	@@ -412,14 +412,14 @@
	"args": "ping -A -c3 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
	16 bytes from 2001:db8::1, icmp_seq=1 hlim= time= ms
	16 bytes from 2001:db8::1, icmp_seq=2 hlim= time= ms

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	3 packets transmitted, 3 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -430,9 +430,9 @@
	"args": "ping -A -c3 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-\x07\x07PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+\x07\x07PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	3 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",
	@@ -474,12 +474,12 @@
	"args": "ping -c1 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -490,9 +490,9 @@
	"args": "ping -c1 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	1 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",
	@@ -520,12 +520,12 @@
	"args": "ping -c1 -S::1 -s8 -t1 localhost",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) ::1 --> ::1
	+PING(56=40+8+8 bytes) ::1 --> ::1
	16 bytes from ::1, icmp_seq=0 hlim= time= ms

	---- localhost ping6 statistics ---
	+--- localhost ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -568,14 +568,14 @@
	"args": "ping -c3 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	16 bytes from 2001:db8::1, icmp_seq=0 hlim= time= ms
	16 bytes from 2001:db8::1, icmp_seq=1 hlim= time= ms
	16 bytes from 2001:db8::1, icmp_seq=2 hlim= time= ms

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	3 packets transmitted, 3 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -586,9 +586,9 @@
	"args": "ping -c3 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	3 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",
	@@ -629,11 +629,11 @@
	"args": "ping -q -c1 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	1 packets transmitted, 1 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -644,9 +644,9 @@
	"args": "ping -q -c1 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	1 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",
	@@ -687,11 +687,11 @@
	"args": "ping -q -c3 2001:db8::1",
	"returncode": 0,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::1

	---- 2001:db8::1 ping6 statistics ---
	+--- 2001:db8::1 ping statistics ---
	3 packets transmitted, 3 packets received, 0.0% packet loss
	-round-trip min/avg/max/std-dev = /// ms
	+round-trip min/avg/max/stddev = /// ms
	""",
	"stderr": "",
	},
	@@ -702,9 +702,9 @@
	"args": "ping -q -c3 2001:db8::2",
	"returncode": 2,
	"stdout": """\
	-PING6(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2
	+PING(56=40+8+8 bytes) 2001:db8::1 --> 2001:db8::2

	---- 2001:db8::2 ping6 statistics ---
	+--- 2001:db8::2 ping statistics ---
	3 packets transmitted, 0 packets received, 100.0% packet loss
	""",
	"stderr": "",

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