Not repeatable for me with 2.2.4 as well:
$ ~/mysql_packages/percona-toolkit-2.2.4/bin/pt-slave-find --report-format hostname h=127.0.0.1,P=3371,u=root 127.0.0.1:3371 +- 127.0.0.1:3374 +- 127.0.0.1:3372 +- 127.0.0.1:3373
Probably using remote hosts is required to repeat this bug.
Not repeatable for me with 2.2.4 as well:
$ ~/mysql_ packages/ percona- toolkit- 2.2.4/bin/ pt-slave- find --report-format hostname h=127.0. 0.1,P=3371, u=root
127.0.0.1:3371
+- 127.0.0.1:3374
+- 127.0.0.1:3372
+- 127.0.0.1:3373
Probably using remote hosts is required to repeat this bug.