Only set IPV6_USE_MIN_MTU on IPv6.

28 jobs for 553-socket-c-2171-unexpected-error in 13 minutes and 16 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #78065
amd64 docker linux

00:00:20

 
  Build
passed build:centos:centos6:amd64 #78066
amd64 docker linux

00:02:30

passed build:centos:centos7:amd64 #78067
amd64 docker linux

00:02:45

passed build:clang:debian:stretch:amd64 #78068
amd64 docker linux

00:01:50

passed build:clang:debian:stretch:i386 #78072
i386 docker linux

00:01:53

passed build:debian:jessie:amd64 #78069
amd64 docker linux

00:01:38

passed build:debian:sid:amd64 #78071
amd64 docker linux

00:01:52

passed build:debian:sid:i386 #78073
i386 docker linux

00:01:51

passed build:debian:stretch:amd64 #78070
amd64 docker linux

00:01:46

passed pkcs11:build:debian:sid:amd64 #78074
amd64 docker linux

00:01:48

 
  Test
passed docs:debian:sid:amd64 #78075
amd64 docker linux

00:00:49

passed install:debian:sid:amd64 #78089
amd64 docker linux

00:02:54

passed pkcs11:systemtest:debian:sid:amd64 #78091
amd64 docker linux

00:05:21

passed pkcs11:unittest:debian:sid:amd64 #78090
amd64 docker linux

00:00:56

passed systemtest:centos:centos6:amd64 #78119
linux docker amd64

00:04:40

passed systemtest:centos:centos7:amd64 #78084
amd64 docker linux

00:05:17

passed systemtest:debian:jessie:amd64 #78085
amd64 docker linux

00:04:51

passed systemtest:debian:sid:amd64 #78087
amd64 docker linux

00:05:24

passed systemtest:debian:sid:i386 #78088
i386 docker linux

00:05:29

passed systemtest:debian:stretch:amd64 #78086
amd64 docker linux

00:05:22

passed unittest:centos:centos6:amd64 #78076
amd64 docker linux

00:00:52

passed unittest:centos:centos7:amd64 #78077
amd64 docker linux

00:00:54

passed unittest:clang:debian:stretch:amd64 #78081
amd64 docker linux

00:00:45

passed unittest:debian:jessie:amd64 #78078
amd64 docker linux

00:00:59

passed unittest:debian:sid:amd64 #78080
amd64 docker linux

00:00:55

passed unittest:debian:sid:i386 #78082
i386 docker linux

00:00:48

passed unittest:debian:stretch:amd64 #78079
amd64 docker linux

00:00:49

failed systemtest:centos:centos6:amd64 #78083
amd64 docker linux

00:05:35