ServerRunMode.FORKED can leak running "tail -f .../server/log/server.log" processes

[rhusar@ribera clustering]$ ps
  PID TTY           TIME CMD
44513 ttys000    0:00.03 /Applications/iTerm.app/Contents/MacOS/iTerm2 --server /usr/bin/login -fpl rhusar /Applications/iTerm.app/Contents/MacOS/iTerm2 --launch_shell
44516 ttys000    0:01.13 -bash
 6297 ttys001    0:00.06 /Applications/iTerm.app/Contents/MacOS/iTerm2 --server /usr/bin/login -fpl rhusar /Applications/iTerm.app/Contents/MacOS/iTerm2 --launch_shell
 6299 ttys001    0:00.54 -bash
15288 ttys001    0:02.20 watch jps -l | sort
 2833 ttys002    0:00.00 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 2976 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 3213 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 3421 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 3738 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 4040 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 4445 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 4748 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 6246 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 6657 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 6871 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 7046 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 7358 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 7697 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 9209 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 9356 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 9482 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
 9904 ttys002    0:00.02 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
10059 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
10485 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
10754 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
10921 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
11082 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
11355 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
15149 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
15642 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
15839 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
16370 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
16914 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
17066 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
17604 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
17893 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
18034 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log
18385 ttys002    0:00.01 tail -f /Users/rhusar/git/wildfly/testsuite/integration/clustering/target/infinispan-server-11.0.3.Final/server/log/server.log