sh -x ./bin/pingmon.sh -m mtr -t 8.8.8.8
+ set -e
+ _top_pid=10501
+ trap 'exit 13' TERM
+ top_directory=/tmp/pingmon
+ log_directory=/tmp/pingmon/log
+ run_directory=/tmp/pingmon/run
+ '[' '!' -d /tmp/pingmon ']'
+ '[' '!' -d /tmp/pingmon/log ']'
+ '[' '!' -d /tmp/pingmon/run ']'
+ getopts m:t: option
+ case "${option}" in
+ mode=mtr
+ getopts m:t: option
+ case "${option}" in
+ target=8.8.8.8
+ getopts m:t: option
++ echo 8.8.8.8
++ grep -E '^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$'
+ '[' -z 8.8.8.8 ']'
+ '[' mtr '!=' mtr -a mtr '!=' traceroute ']'
++ which mtr
+ '[' mtr == mtr -a '!' -x /usr/sbin/mtr ']'
++ which traceroute
+ '[' mtr == traceroute -a '!' -x /bin/traceroute ']'
+ :
++ mktemp -d /tmp/pingmon/run/XXXXXXXX
+ tmp_directory=/tmp/pingmon/run/FclSDOch
+ case "${mode}" in
++ test_mtr 8.8.8.8 /tmp/pingmon/run/FclSDOch/mtr.txt
++ mtr -n -r -c 10 8.8.8.8
++ tail -n 1 8.8.8.8
++ awk --posix '/^[[:space:]]*[[:digit:]]+\.[[:space:]]+[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}\.[[:digit:]]{1,3}[[:space:]]+[[:digit:]]+\.[[:digit:]]+%[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+\.[[:digit:]]+[[:space:]]+[[:digit:]]+\.[[:digit:]]+[[:space:]]+[[:digit:]]+\.[[:digit:]]+[[:space:]]+[[:digit:]]+\.[[:digit:]]+[[:space:]]+[[:digit:]]+\.[[:digit:]]+[[:space:]]*$/ { percent = $3 + 0; if (percent > 0) { print percent } else { print "OK" } }'
tail: cannot open `8.8.8.8' for reading: No such file or directory