Verified on: erlang-kernel-18.3.4.7-1.el7ost.x86_64

[root@controller-2 ~]#  export ERL_EPMD_ADDRESS=fd00:fd00:fd00:3000::18
[root@controller-2 ~]# erl -sname foo -proto_dist inet6_tcp
inet_gethost[247150] (DEBUG):Saved domainname .
inet_gethost[247150] (DEBUG):Created worker[247151] with fd 3
inet_gethost[247150] (DEBUG):Saved domainname .
inet_gethost[247151] (DEBUG):Worker got request, op = 1, proto = 1, data = controller-2.
inet_gethost[247151] (DEBUG):Starting gethostbyname(controller-2)
inet_gethost[247151] (DEBUG):gethostbyname OK
inet_gethost[247150] (DEBUG):End of file while reading from pipe.
inet_gethost[247150] (DEBUG):Erlang has closed.
Erlang/OTP 18 [erts-7.3.1.4] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

Eshell V7.3.1.4  (abort with ^G)
(foo@controller-2)1> erl_epmd:port_please(foo,control2).
inet_gethost[249153] (DEBUG):Saved domainname .
inet_gethost[249153] (DEBUG):Created worker[249154] with fd 3
inet_gethost[249153] (DEBUG):Saved domainname .
inet_gethost[249154] (DEBUG):Worker got request, op = 1, proto = 2, data = control2.
inet_gethost[249154] (DEBUG):Starting getaddrinfo(control2, ...)
inet_gethost[249154] (DEBUG):getaddrinfo returned 0
{port,38246,5}
(foo@controller-2)2>

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:0303