$ sudo service ssh --full-restart
* Stopping OpenBSD Secure Shell server sshd
[ OK ]
* Starting OpenBSD Secure Shell server sshd
sshd: ../sysdeps/posix/getaddrinfo.c:2583: getaddrinfo: Assertion `(extension ({ const struct in6_addr *__a = (const struct in6_addr *) (sin6- >sin6_addr.__in6_u.__u6_addr32); __a->__in6_u.__u6_addr32[0] == 0 && __a->__in6_u.__u6_addr32[1] == 0 && __a->__in6_u.__u6_addr32[2] == __bswap_32 (0xffff); }))' failed. Aborted (core dumped)