output=CRITICAL: Return code of 6 is out of bounds. Plugin exited by signal: aborted. (worker: centos2)\n\n[*** Error in `/omd/sites/dev/lib/monitoring-plugins/check_ping': free(): invalid size: 0x0000000000acc470 ***\n======= Backtrace: =========\n/lib64/libc.so.6(+0x81489)[0x7f9e14344489]\n/lib64/libc.so.6(fclose+0x177)[0x7f9e14331037]\n/omd/sites/dev/lib/monitoring-plugins/check_ping[0x40571e]\n/omd/sites/dev/lib/monitoring-plugins/check_ping[0x403028]\n/omd/sites/dev/lib/monitoring-plugins/check_ping[0x4022f3]\n/lib64/libc.so.6(__libc_start_main+0xf5)[0x7f9e142e53d5]\n/omd/sites/dev/lib/monitoring-plugins/check_ping[0x4024ef]\n======= Memory map: ========\n00400000-0040d000 r-xp 00000000 fd:01 18250395                           /opt/omd/versions/3.00-labs-edition/lib/monitoring-plugins/check_ping\n0060c000-0060d000 r--p 0000c000 fd:01 18250395                           /opt/omd/versions/3.00-labs-edition/lib/monitoring-plugins/check_ping\n0060d000-0060e000 rw-p 0000d000 fd:01 18250395                           /opt/omd/versions/3.00-labs-edition/lib/monitoring-plugins/check_ping\n00acc000-00aed000 rw-p 00000000 00:00 0